MATHEMATICS MIDDLE SCHOOL

What is 69= 5(7-5r) + 4(r-2) show work

Answers

Answer 1
Answer:

Answer:

r=-2

Step-by-step explanation:

69=35-25r+4r-8 simplify

69=27-21r subtract 27 from both sides

42=-21r divide both sides by -21

r=-2


Related Questions

MIDDLE SCHOOL

HELP I HAVE POINTS



What is one fifth times twenty-six

Answers

Use the fraction 1/5 and multiply it by the fraction 26/1 and simpifly to 5.2


The answer of one fifth times twenty-six is 5.2
HIGH SCHOOL

Which polynomial is a difference of two squares? x2 − 12
x2 + 12
x2 − 36
x2 + 36

Answers

Answer:

Option C is correct

polynomial is a difference of two squares.

Step-by-step explanation:

Using Formula:

For difference of square:

From the given options:

The polynomial follows a difference of two squares i.e

Apply the above formula:

Therefore,  polynomial is a difference of two squares.

X² - 36 = (x - 6)·(x + 6)
HIGH SCHOOL

A population of 3.5 million bacteria increases by 488000 . How many bacteria are there now?

Answers

3.5 million=3500000
3500000 +  488000=3988000
,3988000 are there bacterias
HIGH SCHOOL

Why does a lawn mower live such a hard life?

Answers

Because it always get pushed around!

Because it’s always getting pushed around :(

Random Questions