18=3+36x-50x-55
18=3-14x-55
18=-14x-52
70=-14x
x=-5
Answer:
x = 6
Step-by-step explanation:
8x + 2 + 70 + 60 = 180
8x + 132 = 180
8x = 48
x = 6
Answer:
9.6x10^3
Step-by-step explanation:
9,600
find the highest number
9,600
^
bring the decimal to that number
9.600
count how many spaces it took to get to that number
9.600
^ ^ ^
3
so its 10 to the third power
3/5 is 60% 3/15 is 20% divide 60% by 20% and you have a 3 hope this helps