The answer is x= 4 and y= -3
6x-4y=36 -- (1)
2x-8y=32- (2)
from (1)
-4y= 36-6x
y= -9+3/2x
(3) into (2)
2x-8(-9+3/2x)=32
2x+72-12x=32
72-10x=32
-10x= -40
x= 4
sub x=4 into y= -9+3/2x
y= -9+3/2(4)
y= -3
Answer:
24
Step-by-step explanation:
12, 24
8, 16, 24
Rocky because of the product rule which says that when multiplying two terms with the same base you add the exponents.
A and C could be the answer
Answer:
Marna needs more than 16 questions correct.
Step-by-step explanation:
It's simple really, since it's negatives greater=less. So you can simply divide -80 by -5 and get 16 which you need "less than" (greater than) that so you add one or more. Hope this helped!