Pilar used six reusable shopping bags on a recent purchase she made at a grocery store. each bag decreased the amount she spent by 15 cents. what was the change to the amount pilar spent at the grocery store by using the reusable bags?

Me what is the value of x? showing work would be appreciated - ! : )

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?