Answer:
A
Step-by-step explanation:
youre looking for the total spent, and then each variable from the word equation
To make a square for x²+bx=c, add(
)²on both side
in this case, b is-3/4, half of b is -3/8, and (-3/8)² is 9/64, so you add 9/64 to both side.
Put the second equation so it's in y= form, it should be the same :)
Answer: its 62
Step-by-step explanation:
Isolate the radical, then raise each side of the equation to the power of its index.