A crayon is shaped like a triangle prism the base of the cone is sure if the crayon is 90 mm long how many cubic millimeters of wax is used to make a box of 8 crayons?

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

What signals you that factoring by grouping is the best method to use when factoring a problem?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.