8x = 2y + 5 3x = y + 7 Solve the system of equations by substitution.

Orders of operations. 2{6+2 (6*7-18) }=

By decreasing each dimension by 2 units units , the area of a rectangle decrease from 48 square feet (on the left) to 24 square feet (on the right). find the percent decrease in area.

2.4 written in simplest form

A rectangle is twice as long as it is wide. Its perimeter is 30. What is its area?

The sum of 2 consecutive numbers is 43. What are the numbers

Jupiter's orbital radius is equal to 5 au. how luminous is jupiter compared to the sun

A number cube is rolled and a coin is flipped. Predict how many times you would get heads and a number less than 3 in 240 trials.

If m 1 = 40, find the measure of 7

Anna drove 110 miles in 2 3/4 hours. How many hours would it take Anna to drive 80 miles?

Kevin has a spinner that has 10 equal sections and 2 sections of each color-red, blue, green, yellow, and purple. Kevin spins the spinner 180 times.