In Algebra, the letters used to

represent unknown values are

called

because

their values can change

change or vary.

How many times greater is 21250 than 1250

Farmer Jones raises ducks and cows. He looks out his window and sees 54 animals with a total of 122 feet. If each animal is "normal", have many of each type of animal does he have

What must be done to each side of the equation to find the value of n? 4/5 n = 20 A) divide by 5/4 B) divide by 4/5 C) multiply by 5/4 D) multiply by 4/5

Alice Correa bought three yards of cloth to make a dress. The cloth was on sale for $1.93 per yard. How much did Alice pay for the cloth if the sales tax was 5 percent?

If dy/dx = x2 + 4, what is the value of y? A. x3/2 + 4x + C B. x3/2 + 2x2 + c C. 2x + c D. x3/2 + 4x + c

Solve and graph the absolute value inequality 6b 4

Marley has 18 Yellow blocks and 24 pink blocks Marley wants to separate her blocks into equal Stacks without having any blocks left over what is the greatest number of blocks she will be able to create?

12.5% of what number is 20

Evelyn ate 1/2 cup of nuts and her brother ate 1/4 cup. If there were 2 2/3 cups of nuts in the container before their snack how many cups were left after they finished?

If RB = 4 and OR = 3, then OB =