Write an algebraic expression for the word phrase : quotient of r and 12

a.r * 12

b.r/12

c.r-12

2. write a word phrase for the algebraic expression: 2t - 9

a.nine fewer than two times a number t

b.nine fewer than two times a number t

c.nine fewer than a number t

3. simplify the expression 4^2 + 8/2

a.12

b.20

c.16

4. simplify the expression

5 + 4 * (8 -6)^2

a. 13

b. 21

c. 36

d. 40

5. find the square root of 0.81

a. .9

b. 9

c. .09

6. To which subsets) does the number – √ 25 belong? Choose all that apply.

irrational numbers

rational numbers

integers

whole numbers

natural numbers

Step-by-step explanation:

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

2,600 divided by 80 = 32.5

step-by-step explanation: