Answer:
60 degrees
Step-by-step explanation:
x + 30 + 90 = 180 ---> x = 60 degrees
Equation is rate = distance divided by time. So it’s 8 miles divided by how many hours. 8/4/5.
It’s the last one. D.
8x + 9 = 42
8x +(9-9)=42-9
8x=33
8x/8=33/8
4.125oz
4y = -23 + 39
4y = 16
y = 4
Sub y = 4 into equation 2
7x + 6(4) = -39
7x + 24 = -39
7x = -39-24
7x = -63
x = -9
x = -9
y = 4
Take 4 divided by 9 using long division
=2 whole numbers and 1\4
answer=2 1\4