Solve the proportion. 10/a = 15/30

a. 2

b. 5

c. 20

d. 10

It is b dont be fooled its not c it is b

How to solve the area of a triangle

Nancy spent half of her allowance going to the movies. She washed the family car and earned 7 dollars. What is her weekly allowance if she ended with 16 dollars?

Simplify the expression using the disproperty rule. - 2 (3:9x) =

Kendra is considering two different long-distance phone plans. Phone plan A charges a $100 sign-up fee and 3 cents per minute. Phone plan B does not charge a sign-up fee, but it charges 5 cents per minute.

4/5=27/x using two different methods. Explain each method

What are the odds of rolling two number cubes and getting a sum of seven? 1/6 1/7 5/31 1/5

What is the value of the expression (-4) 3? A. 64 B. 12 C. -12 D. -64

Identify the number rational and irrational 291.7

Martin has 28 basketball ball cards. Martin has 12 times as many basketball cards as Josie. Josie has 29 more cards than kal. How many basketball cards does Martin have