Justify each step of the proof.

Conjecture: If 2 (x^2+5) = 60, then x is 5 or - 5

What is a model to represent this 12 * 6

1. What number, when substituted for x in the following problem, will make the problem true? 6x + 88 = 108

Trinh is catering a wedding that 112 people will attend. She is making two cakes, a chocolate cake and a carrot cake. of the guests will be served chocolate cake and the rest will receive carrot cake. How many guests will get carrot cake?

Suppose that a family has an equally likely chance of having a cat or a dog. If they have two pets, they could have 1 dog and 1 cat, they could have 2 dogs, or they could have 2 cats.

Choose the most appropriate translation of the equation. Height (age) = 100A. The height of an oak tree (100) depends on the age of the tree. B. The height of an oak tree (which depends on the age of the tree) is 100 feet. C.

In the barn, there are horses and chickens. There are 11 heads and 32 legs altogether. How many chickens are there? A. 6 B. 5 C. 4 D. 3

What is 5.9 as a mixed number and a improper fraction?

9 x 1/4 = 2 1/4 what is the improper fraction

The sum of two numbers is 44. Their difference is 22.

What is the percentage of 0.5