MATHEMATICS
MIDDLE SCHOOL

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

MIDDLE SCHOOL

HELP I HAVE POINTS

What is one fifth times twenty-six

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

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?

3.5 million=3500000

3500000 + 488000=3988000

3500000 + 488000=3988000

，3988000 are there bacterias

HIGH SCHOOL

Why does a lawn mower live such a hard life?

Because it always get pushed around!

Because it’s always getting pushed around :(