8z-7=3z-7 5z how do you solve?

Answers

Answer 1

Answer: 8z-7=3z-7
-3z -3z

5z-7= -7
+7 +7

*5z=0

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If s(x) =2-x^2and t(x) =3x which value is equivalent to (s·t)(-7)

Answers

the answer is 24 (x) -78

Answer:

987

Step-by-step explanation:

(s.t)(x) = s(x) × t(x) = 3x(2 - x²) = 6x - 3x³

To evaluate (s.t)(- 7) substitute x = - 7 into the product

(s.t)(- 7) = 6(- 7) - 3(- 7)³ = - 42 + 1029 = 987

What is 100 to the 3rd power?

Answers

100 * 100 = 10,000.
10,000 * 100 = 1,000,000

100^3 = 1,000,000.

Which is the answer 3.6÷3 and how can solve?

Answers

Answer: 1.2

Why? Here:

3.6 is also known as 36/100

So, 36/100 ÷ 3/1

36/100 x 1/3 ( transposing because of divide)

36 comes in 3 table so, 36÷3 is 12

12/100 x 1

12/100 also known as 1.2

Four friends earned $5.20 for washing a car They shared the money equally. How much did each friend get?

Answers

The answer should be $1.30 :D

They got 1.30 cents each

What is 443,219 rounded to the nearest ten thousand

Answers

440,000

the second 4 is in the ten thousands place, and since the next digit is 3, you round down

Need help plz the top part u don't need it

Answers

Daute bought two types of meat that is pork and tuna from the supermarket. He bought total of 5 lbs of meat, if he bought $(1)/(4)$ lbs of pork. How much lbs of tuna did Daute bought?

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