Answer:
(1,3)
Step-by-step explanation:
2x-2=4x-y-1
subtract 2x on both sides
-2=2x-y-1
add y on both sides
y-2=2x-1
add 2 on both sides
y=2x+1
now we can just kinda plug and check.
if you plug in 1, you get 3, so A
Answer:
(1) x^2 is greater than 1.
(2) x is greater than -1.
(1) x^2 is greater than 1 --> x2>1x2>1 --> x<−1x<−1 or x>1x>1. Sufficient.
(2) x is greater than -1 --> x>−1x>−1. Not sufficient.
Answer:
I think (4x13)+1 I'm just guessing Hope helps;)
Step-by-step explanation:
Answer:
Step-by-step explanation:
You multiply the exponents to get:
Then you divide it by
When dividing exponents, you subtract.
10 - - 2 = 12 so the exponent is 12.
That leaves us with:
Answer:
7
Step-by-step explanation: