I^2 is negative 1, but I see you have a negative sign there. So it is -(-1), which is 1.
Answer:
Step-by-step explanation:
- 5/6 x 48 =
- 5 x 48/6 =
- 5 x 8 =
- 40
if you use the desmos graphing calculator - since you didn't provide answer choices - it should be able to help you.
Solve for the value of Y using the first equation, 3x-7, and then plug in 3x-7 wherever you see Y, because Y=3x-7. You can find X and then use that value of X and plug it into the equation to solve for Y
1/40 = .025, just multiply this by 21 and you have your answer
.525
