Answer:
c
Step-by-step explanation:
Answer:
2x +6
Step-by-step explanation:
if you are given a question like this u will leave it like that because maybe the question is wrong
You multiply the 2 values together and get 8.4*10^4
Answer:
<em>x = 12 </em>
Step-by-step explanation:
(x + 42)° + 3x° = 90°
x + 3x + 42 = 90
4x = 90 - 42
4x = 48
<em>x = 12</em>