8th-grade need help asap

8th-grade Need Help Asap

Answers

Answer 1

Answer:

A. x ≤ -2

Hope this helps!

Answer 2

[tex] - 2(5x + 3) \geqslant 14[/tex]

Divide both sides by -2

[tex] \frac{ - 2(5x + 3)}{ - 2} \leqslant \frac{14}{ - 2} \\ [/tex]

[tex]5x + 3 \leqslant - 7[/tex]

Subtract both sides 3

[tex]5x + 3 - 3 \leqslant - 7 - 3[/tex]

[tex]5x \leqslant - 10[/tex]

Divide both sides by 5

[tex] \frac{5x}{5} \leqslant \frac{ - 10}{5} \\ [/tex]

[tex]x \leqslant - 2[/tex]


Related Questions

Questions

O 50

O 80

O 100

O 130

Answers

Answer:

80

Step-by-step explanation:

all triangle angles add to 180

50+50=100

180-100=80

BRAINLIEST
please help me ty
You can just do two questions or even just one but I would appreciate all

Answers

Question 1
M< 1 = 157
M<2 = 23
M<3 = 157
M<4 = 23
M<5 = 157
M<6 = 23
M<7 = 156

Angles 7 and 8 are supplementary (they would have to equal 180 degrees)
Angles 8 and 5 are vertical angles (which means they are congruent)
Angles 7 and 6 are vertical

Angles 3 and 6 are alternate interior (which means they are congruent)
Angles 3 and 4 are supplementary

Angles 4 and 1 are vertical.
Angles 2 and 3 are vertical.

Answer:

Step-by-step explanation:



At the beginning of an experiment, the

number of bacteria in a colony was counted

at time t= 0. The number of bacteria in

the colony t minutes after the initial count

is modeled by the function below.

192

165

120

What is the average rate of change in the

number of bacteria for minutes 1 through 3

of the experiment?

9

45

A. 36

B. 48

C. 72

D. 96

--

Answers

Answer:

b

Step-by-step explanation:

i think it b! your welcome

The answer is: B 48

Explanation:

YALL I NEED HALP!!! Pls answer this question ASAP!!!!!

Answers

Answer:

Step-by-step explanation:

Geometry problem, Fill in the blanks with the missing angle measures for the triangle shown.

Answers

Answer:

for c it is 40

for a it is 80

Step-by-step explanation:

a straight line is 180 and

180-140=40

a triangle is 180, so 40+60 is 100

180-100=80

evaluate the expression when a = 48 and b = 44. b - a/8​

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\boxed{\mathsf{b - \dfrac{a}{8}}}\\\\\\\large\boxed{\mathsf{= 44 - \dfrac{48}{8}}}\\\\\\\large\boxed{\mathsf{= \dfrac{44}{1} - \dfrac{48}{8}}}\\\\\\\large\boxed{\mathsf{= \dfrac{44}{1} - \dfrac{6}{1}}}\\\\\\\large\boxed{\mathsf{= \dfrac{44 - 6}{1}}}\\\\\\\large\boxed{\mathsf{44 - 6 = \bf 38}}\\\\\\\large\boxed{\mathsf{= 38\div 1}}\\\\\\\large\boxed{= \mathsf{38}}\\\\\\\\\\\huge\text{Therefore, your answer is: \boxed{\mathsf{38}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\large\boxed{\heartsuit\ \frak{Amphitrite1040:)\ \star}}[/tex]

your checking account is overdrawn by 150 you write a check for 30

Answers

Answer: are you putting thirty in the bank or taking more out?

if putting it in the bank you will be overdrawn by 120 if taking more out you will be overdrawn by 180

Step-by-step explanation:


20 points!! PLEASE ANSWER!!!

Answers

Answer:

(3,3) (4, 6) (5, 9)

Step-by-step explanation

A slope of 3 is 3/1, so up 3 over 1. +3 on the y, +1 on the x. If you're going backwards as well, do the opposite.

Hope this made sense

Answer:

graph it dummy you'll now the answer

Does anyone know how to do this?

Answers

Answer:

Its D.

Step-by-step explanation:

-4^2+-3^2=c^2

16+9=c^2

25=c^2

5=c

Cosine is adjacent over hypontenuse so it will be -3/5

Jia spends $8 on 4 pounds of fruit. How much would he pay for one pound of fruit?

Answers

Answer:

2 dollars

Step-by-step explanation:

For 4 pounds of fruit he pays 8 dollars. If you use the unit rate it is 2 dollars for every one pound of fruit

Answer:

$2 per pound

Step-by-step explanation:

$8 / 4 pounds = $2 / 1 pound

what is the rate of change between the points (0,5) and (1,-1)?

Answers

Answer:

Rate of change (slope) = - 6

Step-by-step explanation:

(-1-5)/(1-0) = -6/1 = -6

Please help I’m so stuck.
How can the inverse relationship between an exponential function and its inverse logarithmic function be explained? Drag a phrase or equation into each box to correctly complete the statements.

Answers

Answer:

g(x)=log₃x+2

shift of 2 units right

shift of 2 units up

Step-by-step explanation:

Answer:

g(x)=log3 x+2

right

up

Step-by-step explanation:

The formula for circumference of a circle is C = 27r. Solve for r, the radius of the circle.
A
= 20

Answers

Answer:

r = 0.7 units

Step-by-step explanation:

C/27 = r

20/27 = 0.7

solve the equation
6 = 4x + 9y

Answers

Answer:

so I don't know what you need to be solved but if you need it in slope intercept form than the answer is

y=4/9x + 2/3

Can any quadratic function in vertex form be written in standard form?

Answers

Yes, any quadratic function can be transformed from vertex form to standard form by multiplying out the squared binomial (x-h)^2, distributing the leading coefficient of a, and then combining like terms.

HELP ME ASAP PLEASE... IF I DONT GET HELP ILL FAIL

Answers

Answer:

12-10/1-2

Step-by-step explanation:

y2-y1/x2-x1

if a=7 and b=2 what is (a-b squared)

Answers

[tex] ({a - b})^{2} = [/tex]

[tex] ({7 - 2})^{2} = [/tex]

[tex] {5}^{2} = [/tex]

[tex]25[/tex]

a copy of a document that was originallly 24 in by 36 in is now 8 in by 12 in. what scale was used for the reduction

Answers

Answer:

Each of the inches was reduced by 3 in.

Step-by-step explanation:

This is the answer because if you divide the 24 by 3 you will get 8 and the same thing occurs if you divide the 36 by 3 and you will get 12

DONT CLICK ON THIS IF YOUR NOT GONNA GIVE ME THE RIGHT ANSWER.

State what additional information is required in order to know that the triangles are congruent for the reason given.

Answers

Answer:

If two sides and the included angle of one triangle are equal to the corresponding sides and angle of another triangle, the triangles are congruent.

Step-by-step explanation:

I hope that helped a bit ;)

Solve the math problem

No spamming

Answers

Answer:

Right is the answer

Step-by-step explanation:

Answer:

right

Step-by-step explanation:

If the lengths of the sides of a triangle satisfy the equation a² + b² = c², then the triangle is a right triangle.

Sara owns a company that offers a maid service. Sara’s maid service charges $4,000 to clean 8 offices. What is the company’s price for cleaning a single office? Also, what is the cost to clean 16 offices?

Answers

Answer:

the answer is 1 office=500 16=8000

Answer:

$500 to clean one office

$8,000 to clean 16 offices

Step-by-step explanation:

-4(y+4)=3(y+4)+7can you tell me if this isNo solutiony=_ (Tell me what y is if it's this one)All real numbers are solutions

Answers

Answer:

y= -5

Step-by-step explanation:

-4(y+4)=3(y+4)+7

-4y-16=3y+12+7

7y= -35

y= -5

What is f(16)=3 to the nearest hundredth

Answers

well the answer is 0.1875 but if rounded then f= 0.188

The solution to the system created by y=1/2x-6 and x+2y=8 is (10,-1) true or false

Answers

Answer:

true.

Step-by-step explanation:

if to substitute x=10; y= -1 into the both given equaitons, then

-1=1/2 *10-6 ⇒ true, and

10-2*1=8 ⇒ true.

Finally, true.

A Pythagorean triple occurs when the measures of all three sides of a right triangle are whole numbers of units. Suppose two sides of a right triangle have lengths of 8 units and 17 units. Find a third side length which would complete a Pythagorean triple.

Answers

Answer:

15

Step-by-step explanation

17^2 - 8^2 = 225

sqrt(225) = 15

Someone plz help me I’m begging

Answers

Answer:

the correct answer is d

Step-by-step explanation:

i did the test yesterday lol

Answer: D. The product of a number and a difference.

Step-by-step explanation: In the distributive property you multiply 5 by x and -7. So you end up with 5x-20 which is then a difference.

Less than 1/2
Fractions

Answers

Answer:

1/3,1/4,1/5,1/6,1/7...

Step-by-step explanation:

Anything Below 1/2 Is Less than It

i need help with this question pls :)

Answers

Answer:

x=75º   definition of an isosceles triangle      or Base angle Theorem

y=60º  definition of complementary angles

Step-by-step explanation:

180-75-75=30

90-30=60

Some schools call theorems and deffintions by other names, but I tried to give you the ones that are most commonly used in all schools.

Answer:

y = 90, x= 105

Step-by-step explanation:

Total number of sides = ( n-2)180

n = number of sides

(4-2)180

2× 180=360

y is a right angle triangle = 90°

x=90+90+75+x= 360

255+x=360

x= 360-255

= 105

Question 1 of 20 :
Select the best answer for the question.
1. Which of the following is a composite number?
O A. 63
O B. O
O C. 1
O D. 19

Answers

A. 63

There is a chart if you look up composite numbers online the composite numbers are highlighted and the only one out of those four was 63

Heyyy can you please help me do this problem.?

Answers

3.68-3.70 it’s pretty simple
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