Answer:
11
Step-by-step explanation:
Angle SRT + angle RTU = angle STU
11x - 7 + 2x + 16 = 152 add like terms
13x + 9 = 152
13x = 143
x = 11
Answer:1) 9*13=117
2)1/2*14(9+15)=168
3)1/2*18*11=99
77
3m + 2 ≤ 20
Since they only have $20 and CANNOT go over it, the inequality would be ≤ 20
i dont know
Step-by-step explanation:sorry
