Answer:
When takiing the 2a to the other side she forgot to change sign:
8(−a+4)=−6a−8+8a
−8a+32=2a−8
−10a=−40
a = 4
The answer is C
A: 450. 1,350-1,200=150 x 3=450.
B: I'm not sure how to make a slope intercept graph... :(
Answer:
Hello! answer: d = 40
Step-by-step explanation:
This is a supplementary angle
Meaning it will add up to 180 degrees
So...
90 + 50 = 140
180 - 140 = 40 therefore. d = 40 hope that helps!
75%
Hope this helps :D
I can also explain if you need help
