How many solutions does the system have? 3y = -6x +9
y=-6x + 9
Choose 1
Exactly one solution
No solutions
Infinitely many solutions

lol 2

step-by-step explanation:

134.6 us dollars

step-by-step explanation:

1 us dollar = 1.33 canadian dollars

so, 150 us dollars = 150 × 1.33 = $199.5.

in canada, the money mitchell spent = 20 canadian dollars.

remaining canadian dollars with him = 199.5 - 20 = 179.5.

after mitchell returned to us, he exchanged the remaining canadian dollars to us dollars.

179.5 canadian dollars = 179.5 × 0.75 = 134.6 us dollars.

the answer is

a.

x = 42

y = 10

i got it down chief.

use a calculator or a graph