Answer:
b
Step-by-step explanation:
its 5 bc 6
Standard form is presented as Ax + By = C
all you need to do here is move the y value over to the side with the x value.
so,
x + 2/7y = 3/4
10x^2 - 25 = x^2
Take the square root of each side.

x = 10x - 5i
Answer: 49
Step-by-step explanation: just roll with it
Answer:
1137
Step-by-step explanation:
5675+453
6128
Now
7265-6128
1137