Answer: $15
Step-by-step explanation:
-$50 + $75 = $15
(1/4)^-2 - (5^0 x 2) x 1^-1 =
(4/1)^2 - (1 x 2) x 1 = 16-2 = 14
If you raise something to the power of -2, swap numerator and denominator and remove the minus.
So (1/4)^-2 = 4^2 = 16
Also 1^-1 is just 1, not -1.
Answer:
x=
1
3
y+
17
3
Step-by-step explanation:
This is all i can get so far, <em>if can improve opon this let me know</em>
Answer:
Step-by-step explanation:

Answer:
A ratio
Step-by-step explanation:
A quantitative relation between two amounts showing the number of times one value contains or is contained within the other