Angela ordered 2 glass paperweights. the volume of each paperweight is 5 cubic inches, and the density of the glass is 1.5 ounces per cubic inch. angela can use the calculation below to find the total weight of her order. 2×(5×1.5) how can angela simplify the calculation using only the associative property of multiplication?

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.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did