Answer:
x = 12
Step-by-step explanation:
20° + (6x - 2) = 90°
18° + 6x = 90°
6x = 90° - 18°
6x = 72°
x = 72°/6
x = 12
Answer:
3(x^2)(1+2x)
Step-by-step explanation:
Take 3x^2 from both function, the left will be 1+2x, so it’s the answer above
Answer:
a=1/2
Step-by-step explanation:
6-7(a+1)=-3(2-a)
6-7a-7=-6+3a
5=10a
a=1/2