7(a - 10) = 13 - 2(2a + 3)
7a - 70 = 13 - 4a - 6 = 7 - 4a
7a + 4a = 7 + 70
11a = 77
a = 77/11 = 7
a = 7.
Answer:
2
Step-by-step explanation:
60/30 is 2
HOpe this helps :D
PLz mark brainliest if correct :D
Answer:
answers and work are shown below:)
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
you clean 2 a hour so 7*2=14
Answer:
10
Step-by-step explanation:
10 + (-2 • -5 + 8) + 2 • -9
10 + 10 + 8 + -18
20 + 8 + -18
28 - 18
10