KEYSTONE REVIEW #1

Which is an algebraic expression for "6 less than k"?

• 6-k

• k-6

Which is an algebraic expression for "the product of a and 10"?

• a+10

• a-10

• 10a

Which is an algebraic expression for "9 more than v"?

• v+9

• v-9

• 9-v

• 9v

A container of milk contains 64 ounces. Which equation models the number of "n" ounces remaining after drinking "m" ounces?

• m-64=n

• 64-m=n

• n-64=m

• n-m=64

Which equation models the relationship in the table if "r" represents the row number and "t" represents the number of tulips?

• r=3t

• t=r+3

• t=3r

• 2

• 57

• 112

• 119.5

• 73

• 57

• 40

• 22

• 18.4

• 31.7

• 32.8

• 41.6

• 2.5

• 3.5

• 6.25

• 12.25

A shirt is on sale for $25 at a local department store. There is also a 4% sales tax. What is the total cost of the shirt, including the sales tax?

• $25

• $26

• $29

• $35