Angelique had 20 20 tokens to use for games at the arcade. she lost some of them. her dad tripled the tokens she had left. angelique wrote the expression 3(20−) 3 ( 20 - t ) to find the number of tokens she has now, where t is the number of tokens she lost. dante correctly wrote another expression, 60−3 60 - 3 t , to find the number of tokens angelique has now.

What is the solution of sqrt x+2-15=-3

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field