What do you think your favorite way of solving an equation will be and why? (graphing, substitution, elimination)

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.