1/2 + (-3/4)
= 1/2 - 3/4
= 2/4 - 3/4
= -1/4
Answer:
11
Step-by-step explanation:
The sum of the remote interior angles = the exterior angle
66 + 7x + 7 = 12x + 18
7x + 73 = 12x + 18
55 = 5x
x = 11
Answer:
64z^2
Step-by-step explanation:
(-8z)^2= 64z^2 because we square -8 and square z
Loss implies a negative change, so the integer will be -15.