Answer:
Step-by-step explanation:
-2x + 7(1/2) =15
-4x +7 =30
-4x =23
x=-23/4
Answer:
Step-by-step explanation:
If I'm not mistaken, the 76 degrees means that a is equal to 76 deg. Just visually, if you were to widen that angle, similarly, a would grow just as much.
If you know that a = 76d, b = 76d as well
A. 20
Sims angles C and B are each 80 degrees, angle A must be 20 degrees
Answer:
x = 3/a
Step-by-step explanation:
7 + 2ax = 13
2ax = 13 - 7
2ax = 6
ax = 6 / 2
ax = 3
x =<u> 3/a</u>
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<u>Hope it helps!</u>
