How are numerical expressions and algebraic expressions different

Debi has $1.65 in a collection of dimes and nickels the number of nickels is six more than the number of dimes find the number of each type of coin

A recipe calls for 3/5 cup of flour for every 1/2 cups of water. How many cups of water are needed for each cup of flour?

Determine whether the given value is a solution of the equation b/12=5; =60

445% as an decimal and fraction

Smantha is driving from Richmond to Blacksburg. She has traveled 120 miles in 2 hours. At this rate, how long will it take Smamtha to make the 210-mile trip? A.) 1.5 hours B.) 2.75 hours C.) 3 hours D.) 3.5 hours

A woman's obstetric history indicates that she is currently 10 weeks pregnant, and her children from previous term and preterm pregnancies are living.

What is 0.043 written as a percent?

Pete is jumping rope. He does 38 50 22 and 29 jumps. How many jumps does he do in all? Circle the correct answer. Jess chose a this is wrong how did jess get her answer

The regular price of a space invader game is 52, but its on sale. the discount is $13 What percent discount is this?

What is a-5-b a=10 b=4