Peter spent 20% of his money on an ebook

he spent 3/5 of the remainder on a phone cover.

He had $40 left. How much money did he have initially?

When you solve the equation x + 1 = 2x for x, the solution is 1. 1) Square both sides of the equation, and verify that your solution satisfies the new equation. 2) Show that - 13 satisfies the new equation but not the original equation.

53x - 4 = 30 O 10/3 O 40/3 40 10

I have 2 similar right angle triangles, CDE and ADG. The length of CDE's hypotenuse is 1/3 the length of ADG's hypotenuse. The area of CDE is 42. What is the area of ADG?

Carl puts $1.10 in his penny bank everyday in the month of july (31 days). his total savings was $55.00 at the end of june.

The difference of two numbers is 15. The larger number is one more than three times the smaller number. Find the two numbers

Describe how the Commutative And Associative Properties of Addition can make adding mixed numbers easier.

What is a natural number

When taking a sample from a population, which of the following is true? a. The distribution of the sample items will always follow a bell-shaped curve (such as a normal or t distribution) b.

Stevens friends are buying tickets to a concert. Each person pays $8. How much money do they pay altogether

Twelve over seventeen times four and thirteen over fifteen