Answer:

Step-by-step explanation:
1/2y - 5/8y = 4/8y - 5/8y = -1/8y
3/4 - 7/8 = 6/8 - 7/8 = -1/8
-1/8y - 1/8 =
-y/8 - 1/8 =

The denominator is always the number under so in this fraction, we can say 23 is the denominator because it is the number under
Remember to follow PEMDAS. (Parenthesis, Exponents (& roots), Multiplication, Division, Addition, Subtraction)
4^2 = 4 x 4 = 16
16/4 = 4
4 - 4 + 16
Combine
4 - 4 = 0 + 16 = 16
16 is your answer
hope this helps
(3 * n) +4 = 16
(3 * n) = 12
n = 4
Answer:

Step-by-step explanation: