I hope this helps you
7x-4x = -9-12
3x=-21
x= -7
I would make a proportion out of this to help solve it because I find proportions a bit easier to solve, so the proportion would be: 110/100=880/x
You would just solve it for 800
4 minutes (I’m not a pro but I’m making a guess)
Answer:
18 is 72% of 25 which is also known as 28% less of 25
Step-by-step explanation:
18/25=.72
1-.72=.28
.28=28%
Answer:
99
Step-by-step explanation:
110% × 90 = 99
<em>OR</em>
110/100 × 90 (Simplify this)
11/10 × 90 (Divide 10 into 90 / Cross multiply)
11 × 9 = 99
