5x + 2y = 8

x + y = 4

If you want to solve the system of equations by addition, which of the following could you do?

In which number does the digit 8 have a value that is 1/10 times as great as the digit 8 in the number 2,980.7?

Find the general solution of the given second-order differential equation. 15y'' - 7y' - 4y = 0

If (x # y) represents the remainder that results when the positive integer x is divided by the positive integer y, what is the sum of all the possible values of y such that (16 # y) = 1?

What are different ways to add two rational numbers and get a negative

Find the measure of each side indicated. Round to the nearest tenth. 5) 8.2 A 2 44 A) 11.8 C) 13.7 B) 14.5 D) 15

Circle O has a circumference of approximately 250n ft. What is the appro 40 ft 80 ft 125 ft 250 ft

The variable x represents a value in the set f4; 6; 7; 8g. Which value of x makes 2 (x-4) + 3 = 7 a true statement?

What is 4 plus negative 2 and 1 third

The transformation: (x, y) → (x+5,7 Reflection Translation Dilation Rotation

How does doubling the measure of each dimension in a rectangular prism change the volume of the prism