Find the whole explain your method 20%of 12

Charlie saves $21.45 each month for 6 months. in the seventh month, he saves $10.60. how much money will charlie saved after seven months

Two angles are complementary. The measure of the smaller angle is four less than the measure of the larger angle. What is the measure of the smaller angle?

F (x) = 4x-7 when f (x) = 8

How would you graph 4x^2 + 8x - 5

If a die is rolled one time, what is the probability of getting a 4

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 8 feet and a height of 8 feet. Container B has a diameter of 6 feet and a height of 13 feet.

What is the slope of (6,8) (3,12)

Angle f and angle G are complementary. The measure angle f is four times the measure of angle G. What is the measure of each angle?

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z = - 32 5x+3y+9z = 20

17=3 (g+3) - g. I also need the math