Answer: 18°F
Step-by-step explanation: if you add 21 and -3 you get 18
3x < -6
x < -6/3
x < -2
Therefore, the solution set is {x | x < -2}.
Answer:
your answer should be 4/9
Step-by-step explanation:
Hope this helps!
Step-by-step explanation:
BEC is 63° so aed is 4x - 3 I'm ps
180 = 6x + 12x
180 = 18x
10 = x
The answers are sixty degrees and one hundred twenty degrees