Edith is using the substitution method to solve the system of equations below.
y = 3x
- 2x + 8y = -2
What should the first step be?
Choose the correct first step from the choices
below.
O3(-2x + 8y) = -2
0-2 (3x) + 8y = -2
-2x + 8 (3x) = -2
O3(-2x + 8x) = -2

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

How many terms does the polynomial x^2 y^2 have

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.