Solve the word problem. olivia has 21 coins in her drawer. nine of the coins are nickels, and the rest are pennies. what is the total value of the coins in her drawer?

What is the solution of x=2+x-2squared

Write 0.00021 correct to 1 significant figure

About 24/40 of a lawn is planted with Kentucky bluegrass. What percent of a lawn is planted with Kentucky blue Grass.

When does a rhombus have 4 congruent angles?

Researchers are conducting a study in an attempt to establish a linear relationship between the number of online music video views and the number of guitar sales.

What is the solution of sqrt 1-3x = x+3

How are circles and cylinders related?

What is 567x3 = in a multiplication problem?

A hybrid car averages 609 miles on a 12.5 gallon tank of gas. Manuel is planning a 1290 - mile vacation in his hybrid car. Find how many gallons of gas he can expect to burn.

I'm subtract 9 and 11