Answer:
x = -15
Step-by-step explanation:
x - 15 = -30
add 15 to both sides
x = -15
Answer:
52
Step-by-step explanation:
30 ÷ 1.20=0.4 130×0.4
17k - 6k- 5k - 2k - k = 15
17k - 6k is 11k.
so, 11k - 5k - 2k - k =15
11k-5k is 6k
so 6k - 2k - k
6k - 2k is 4k
so 4k - k
4k - k is 3k
so 3k = 15
Take 3 to the other side -- k= 15/3
final answer is k = 5
3.14 times 2.5 = 7.85
Divided by 2 equals 3.925