Which of the following expressions do not have a result of zero? Why don't they? If not zero, what is their result? Express your answer in complete sentences.

0 x (-7)

-8 - (-8)

0 / (-4)

6/0

Test Practice A pet store has a sale on dog toys for $4 each and cat toys for $1 each. Mario spent a total of $55 on 25 toys to donate to a shelter. How many dog toys did he buy? A. 10 B. 15 C 40 D. 55

Am in 8 groups. I am larger than 50. I have 7 in each of my groups. What product am i?

To find out whether the students really like the school's lunch, the school randomly selects half of the student body to survey about the school's lunch. Is this sample of students likely to be biased or unbiased? biased unbiased

Rewrite the expression in factored form: x^2+12x+27 Answer choices: A. (x-3) (x-9) B. (x-3) (x+9) C. (x+3) (x+9) D. (x+3) (x-9)

Which equations models this problem? Chelsea paid $54.90 for nine bath towels. What is the unit price, p, per towel? A. 9p=54.90 B. P/9=54.90 C. P/54.90 D. 54.90p=9

What is three divided by 3/5

Elissa uses the function p (h) = 15h to represent the money she makes working at the party store for h hours each week

You solved a linear system with two equations and two variables and got the equation - 6 = - 6. how many solutions does the system of equations have?

An object can be seen if the eye detects light that is

A rectangle has an area of 204.8 square inches and a height of 16 inches. What is the length of the base?