Answer:
b.
Step-by-step explanation:
5*30+3*45>300
150+135
30+45=75
x^2 - 81 = 0. Add 81 to each side.
x^2 = 81. Take the square root of each side.
x = 9, -9
Answer:
y = -2x + 2 i think
Step-by-step explanation:
Divide 555/.26 & you’ll get your original price