MATHEMATICS MIDDLE SCHOOL

What is the value of h (−2) when h (x) = 3x + 1?

​ h (−2) =

Answers

Answer 1
Answer: All you need to do is substitue -2 into the equation for x, 

h(-2) = 3(-2) + 1 = -6 + 1 = -5

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How do you write the prime factorization of each number using exponents
20 and 50

Answers

2^2 x 5 and 2 x 5^2 is the answer.

Jan walks 4 miles each week for one month . How many miles does she walk altogether

Answers

She walks 16 miles because 4 miles each week times the weeks in a month
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Complete the statement. –5 + __ = –5

Answers

The answer is 0
_____________________________________________________________
-5+0=-5 if you added any number (positive or negative) the answer couldn't be 5 anymore

Find the value of the expression.

5200 – [40%(300 * 42.5)]

Answers

Answer:

The value of the expression is 100

Step-by-step explanation:

we have

5,200-[40%(300*42.5)]

we know that

(300*42.5)=3*100*42.5=3*4,250=12,750

40%=40/100=0.40

substitute

5,200-[0.40*12,750]

5,200-5,100=100

What is the slope of the line plotted below? (5 points)

Answers

Answer:

1/-3

Step-by-step explanation:

Slope= y2-y1/x2-x1

Your two points are (1,3) and (-2,4)

(4-3)/(-2-1)=1/-3

Slope= 1/-3

Answer:

m= -1/3

Step-by-step explanation:

Use the slope formula to find the slope m. But first find the points.

Raise aquarium is 20 inches long 20 inches wide and has a height of 15 inches Randles aquarium is 40 inches long 12 inches wide and has a height of 12 inches who's aquarium has a greater volume and by how much

Answers

Raise aquarium is 6000 inches
Randle aqarium is 5760 inches

Raise has the bigger aquarium by 240 inches
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