Answer:
Step-by-step explanation:
x = number of pushups he did
-C... I just saw it on Quizlet
it is really cold so people will have to find food try to survive by hunting animals which is even more difficult also plants would barely get any water
The student messed up on step one. The proper factoring is (x-4) (x+2)
You are given that all three sides are equal. You also know that all three angles are also equal. Therefore since all three angles are equal and every triangle has 180 degrees, each angle is 180/3 = 60
So
7x - 3 = 60 Add three to both sides
7x - 3 + 3 = 60 + 3 Combine
7x = 63 Divide by 7
7x/7 = 63/7
x = 9 And that's your answer.