Write a system of equations to describe the situation below, solve using substitution, and fill
in the blanks.
Mariana and Russell both went bowling last weekend, but not together. Mariana went during
open bowling time, paying $10 for shoe rental and $1 per hour. Russell went on family night,
when each hour was $2 and shoe rental was $3. As it turned out, they played for the same
number of hours and spent the same amount. How much did each one spend? How many
hours did each one bowl?
Mariana and Russell each spent $
and bowled for
hours.

Answers

Answer 1

Answer:

16

m=10 per hour=1

Step-by-step explanation:


Related Questions

Which angle must have the same measure as angle x

Answers

Answer:

Two angles that have the same measure are called congruent angles. Here are two angles that both measure 30°. We say that angle x is congruent to angle y.

Step-by-step explanation:

An artist will use isometric transformations of square LMNO to create a symmetrical design with contrasting colors.


Which statement is true?

If LMNO is reflected over the y-axis, the small center square in the image will have a lesser area.
It LMNO is reflected over the x-axis, the small center square in the image will have the same area.
If LMNO is rotated 180° counterclockwise about point O, the small center square in the image will have a lesser area.
If LMNO is rotated 180° counterclockwise about point O, the small center square in the image will have a greater area.

Answers

Answer:

The Answer is B: It LMNO is reflected over the x-axis, the small center square in the image will have the same area.

Step-by-step explanation:

The other answers state that the canter square will change size when reflection doesn't do that. Reflection keeps the size and shape of the object. It only changes the positioning.

I hope this helps. Brainliest would be nice to.

Answer:

The Answer is B: It LMNO is reflected over the x-axis, the small center square in the image will have the same area.

Step-by-step explanation:

The number of sticks of gum varies directly as the number of packages. There are 36 sticks of gum in 2 packages. Suppose you have 5 packages of gum. Write and solve a direct variation equation to determine how many sticks you have

Answers

Answer:

36 x 2 = 72

36 divide by 2 = 18

72+18=90

90 is the answer

Step-by-step explanation:

A roller coaster travels at a constant rate. If the roller coaster travels a total of 2,070 meters in 30 seconds, how many meters does the roller coaster travel in 1 second?

Answers

Answer:

I am pretty sure it is 69 meters per 1 second

Step-by-step explanation:

Because you divide 2070 with 30 and you get 69.

Answer:

69

Step-by-step explanation:

To do this question, you have to do 2,070 divided by 30 so your answer would be 69

Express 8 hours as a percentage of 2 days. please solve step by step ​

Answers

Answer:

16.7%

Step-by-step explanation:

2 days=48 hours

percentage

=8/48×100%

=16.66...%

=16.7% (3s.f.)

Rod is paid $85 to install a screen door and $115 to install a wooden door. In one week he installed 18 doors and was paid a total of $1860. How many screen doors did Rod install?

Answers

Answer:Rod installed  7 screen doors

Step-by-step explanation:

Step 1

Let the number of screen door = x

And the number of wooden doors = y

since he installed 18 doors , we have that

screen door + wooden doors = 18

x + y = 18------ equation 1

Also the cost to install a screen  door -= $85

and to install a wooden door = $115

And he was therefore paid a total of $1850

Therefore

85x + 115 y = $1860------- equation 2

Step 2----- Solving

x + y = 18------ equation 1

85x + 115 y = $1860------- equation 2

Multiplying equation 1 BY 85

85x + 85y= 1530------- equation 3

85x + 115 y = $1860------- equation 4

subtracting from equation 1 from (2)

115y- 85y= 1860-1530

30y=330

y = 330/30 = 11

To find x

x+ y=18

x= 18-y

x= 18-11= 7

Rod installed  7 screen doors and 11 wooden doors.

what do you think about stereotypes?​

Answers

Answer:

there mean

Step-by-step explanation:

Answer:

Depends on the kind of stereotype, but if you're talking about the concept of stereotypes in general...

Step-by-step explanation:

I don't like stereotypes. Not the people themselves though, if that makes sense. Sorry, i'm not that good at explaining this kind of stuff.

Write the difference of the given functions (f - g)(x):
f(x) = x² + 2x - 6 and g(x) = x + 5.

Answers

Answer:

(f - g)(x) = x² + x - 11

General Formulas and Concepts:

Pre-Algebra

Properties

Algebra I

Combining like terms

Step-by-step explanation:

Step 1: Define

f(x) = x² + 2x - 6

g(x) = x + 5

(f - g)(x) is f(x) - g(x)

Step 2: Find

Substitute:                    (f - g)(x) = x² + 2x - 6 - (x + 5)Distribute -1:                 (f - g)(x) = x² + 2x - 6 - x - 5Combine like terms:    (f - g)(x) = x² + x - 11

ron wants to buy a video game with a selling price of ​$60​, on sale for​ 50% off. The sales tax in 4.5% state is . How much will he have to pay in​ all? If has ​$34​, can he afford to purchase the​ game?

Answers

Answer:

Yes, he can.

Step-by-step explanation:

To find the sale, you need to times the sale percentage by the original price so

60 x 0.50 = 30

Then you subtract the original price by the sale price so

60 - 30 = 30

So the with the sale, the price is $30.

Now the tax

Do the same

30 x 0.045 = 1.35

Now instead of subtracting you add so

30 + 1.35 = $31.35

Yes, he can afford it.

Jesus is the son, the Christ, and the living God!!!

Answers

may he be in you're heart

Answer:

quick grab holy water  and a little cross

Step-by-step explanation:

A pizza contains 780 calories and serves two people. How many calories are in a serving?

Answers

Answer:

390 calories

Step-by-step explanation:

390 calories

divide 780 by 2

(3x-4)(x+7)-1/4x^2 as a trinomial in standard form. If you can pls provided step by step explanation

Answers

The trinomial in standard form is 11/4x²  + 17x - 28

How to rewrite the expression?

The expression is given as:

(3x-4)(x+7)-1/4x^2

Rewrite properly as:

(3x - 4)(x + 7) - 1/4x²

Expand the expression

3x² - 4x + 21x - 28 - 1/4x²

Collect like terms

- 1/4x² + 3x² - 4x + 21x - 28

Evaluate the like terms

11/4x²  + 17x - 28

Hence, the trinomial in standard form is 11/4x²  + 17x - 28

Read more about trinomial at:

https://brainly.com/question/1538726

#SPJ1

Explain how you can use a model to find 6 x 17

Answers

Answer:you can draw 6 boxes and boxes and fill it out like this:

Step-by-step explanation:

not really a great idea

PLEASE WILL GIVE BRAINLIEST!!

Answers

Step-by-step explanation:

Hey there!

Here;

A triangle is given with different measurements.

To find: value of p.

5 p = 2p+21° + 45° {The external angle is equal to the sum of opposite adjacent interior angles}

or, 5p - 2p = 21°+45°

3p = 66°

p = 66°/3

Therefore, the value of "p" is 22°.

Hope it helps....

Complete the proof for the following Algebraic Equation:

3x + 6 = 2(x-1)

Select the answer for x below and show the proof on your page for uploading.

O x - 4

Ox= 1

O x=8

O x--7​

Answers

x= -8

Step-by-step explanation:

3x + 6 = 2(x-1)

3x + 6 = 2x - 2

3x - 2x = -2 -6

x = -8

Find the equation for a polynomial f(x) that satisfies the following:
•Degree 3
•Zero at 2=4
•Zero at 2 = 1
•Zero at x =2
•y-intercept of (0,4)

Answers

Answer:

f(x) = 1/2(4 - x)(x - 1)(x - 2)

Step-by-step explanation:

Considering zero's and a coefficient, the function is:

f(x) = a(x - 4)(x - 1)(x - 2)

Considering y-intercept:

f(0) = a(0 - 4)(0 - 1)(0 - 2)4 = a(-4)(-1)(-2)4 = -8aa = -1/2

So the function is:

f(x) = -1/2(x - 4)(x - 1)(x - 2) = 1/2(4 - x)(x - 1)(x - 2)

The graph showing zero's is attached

What is the x-intercept of the equation 7x + 3y = 21?
(0,3)
(0,7)
(3,0)
(7,0)

Answers

Answer:(3,0)

Explanation:To find the x substitute 0 in for y,7x+3*0=21.Next,multiply 3 and 0,and that gives you 0,7x+0=21 .After you do that you need remove 0 because when you add and subtract zero the quantity doesn’t change,7x=21.Lastly,divid both sides of the equation by 7,and that gives you x=3.

Before running in a 100-m race, Gaalen's heart rate was
70 beats/min. Which do you think is more likely after the race:
60 beats/min or 120 beats/min? Explain.

Answers

Answer:

120 bpm

Step-by-step explanation:

after strenuous exercise your heart rate wouldn't decrease as your body needs more oxygenated blood causing your heart to pump harder and faster

Answer:

120 bpm just like the guy above

Step-by-step explanation:

I had the same question

Can someone help me ASAP!?please

Answers

X = 80

Y = 80

Then I can’t see the last one

Pedro reparto 85 caramelos entre sus tres hijos el mayor le da el doble de caramelos y media no le da 13 caramelos más que al menos cuántos caramelos tiene cada uno​

Answers

El primero recibe 56 el mediano recibe 28 y el chico recibe 1

*creo que si lo calcule bien nose*

Guys what is the log2(56/9)
Pls pls pls pls help

Answers

Answer:

log(56/9)/log(2) I think

Step-by-step explanation:

Please help me quickly

Answers

Answer:

The answer is -4

Step-by-step explanation:

Answer:

-4

Step-by-step explanation:

PEMDAS

-3*2=-6

-6-6=-12

-12+8= -4

I hope you learned something from this

Is y = -3x^2+10 a function?

Why or why not?

Answers

Answer:

yes because it passes the verticle line test.

thank you guys so much on the help! i got a 100%

Answers

Answer:

THAT'S AMAZING!!!

Step-by-step explanation:

good job!!

Answer:

Epic brotha

Step-by-step explanation:

The sum of two consecutive numbers is 175. Find the numbers. Write your answer as two numbers separated by a comma

Answers

87.5, 87.5 is the answer

(19 -16), (-7 -15) find the slope

Answers

(19,-16),(-7,-15)
-15-16=-31
-7-19=-26
Hope this helps

Fill in the blanks below in order to justify whether or not the mapping shown represents a function.
Set A:
-2
2
3
-4


Set B:
1
6
-1


**** -2 goes with 6
2 goes with -1
3 goes with 1
-4 goes with1

Answers

Answer:

i not sure

Step-by-step explanation:

go shawty its ur birthday

A store orders 22 boxes of light bulbs. Each box has 148 bulbs.
Which is the best estimate of the total number of bulbs the store orders?

Answers

Answer:

3,256bulbs

Step-by-step explanation:

1a. A club has 11 members. How many different 3-member committees could the club form?
a) 165
OR
b) 990

1b. in how many ways a club president can a club president, treasurer and secretary be chosen?
a) 165
OR
b) 990

Answers

Answer:

1a is 165

1b is 990

Step-by-step explanation:

So the first one is basically asking the possibility of each member being chosen for one of each role.

While the second one is asking the possibility of the person being in one specific role and making that be considered a possibility.

In other words, it's basically easier to get into one of the three roles rather than being in one specific role.

Evaluate the expression for x = 1.7. Enter your answer in the box.
x2 + 3x

Answers

Answer:

7.99

General Formulas and Concepts:

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction

Step-by-step explanation:

Step 1: Define

x² + 3x

x = 1.7

Step 2: Solve

Substitute:                         1.7² + 3(1.7)Exponents:                        2.89 + 3(1.7)Multiply:                             2.89 + 5.1Add:                                   7.99
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