9x - 9y = 18

y = 8

Solve a system of equations using substitution.

The measure of 3 angles in a triangle are in 1:2:3 ratio. what is the measure of the middle angle?

Interest rates on mortagages are lower because home

20x-5 (6x+4) = 4x-6 what is the value of t?

If f (x) = - 7x+3 and g (x) = x ^2 + 4 whats is the value of (f• g) (2) ?

Similarity of triangles

Dan built deck that is 5 feet long and 5 feet wide He built another deck that is 5 feet long and 7 wide. He built a third deck that is 5 feet long and 9 feet wide. How do the areas change?

It takes Anjali eight minutes to wax a floor. Shayna can wax the same floor in 12 minutes. Find how long it would take them if they worked together.

Jesse takes his dog and cat to the vet. Jesse's dog weights 23 pounds. the vet tell him his cat weights 5/8 as much as the dog. How much does the cat weight

Which t-chart represents the absolute value equation y = |5x|? x y -2 10 -1 5 0 0 1 - 5 2 - 10 x y -2 10 -1 5 0 0 1 5 2 10 x y -2 - 10 -1 - 5 0 0 1 - 5 2 10 x y -2 - 10 -1 - 5 0 0 1 5 2 10

Find tan θ if sec θ = square root of ten divided by three and sin θ < 0.