8x-4y=24, 2x-y=6, y=2x-6
so, 4x-6(2x-6)=28
x=1
y=-4
Hope that answer can help you!
Answer:
e = 30h 390 dollars after 13 hours
Step-by-step explanation:
e = earning
h = hours worked
e = 30h
30×13=390
Find two numbers that add to -4 and that multiply to -21.
After playing around with some numbers, I got -7 and 3.
So, the factored form is (x - 7)(x + 3).
Two fractions between 3/5 and 4/5 are 13/20 and 11/15
128 fl oz, this is because there is 16 fl oz in a pint, so just multiply it by 8
