Answer:
Step-by-step explanation:
A = mR - R
R(m - 1) = A
R = A / (m - 1)
Answer:
A B and C are true
Step-by-step explanation:
<span>x is the total number of liters of orange juice and water combined. 80% of the mixture is pure orange juice which means 20% of it is water. Therefore, x 20/100 = 1 is the equation in single variable that can be used to find x. and 20/100 is 1/5 so there are 5 total liters in all and 5-1 is 4, so there are 4 liters of orange juice in the can. Hope this helps :)</span>
Answer:
-1.17
Step-by-step explanation:
Sum mean adding the number together
so it would be -4.23 + 3.06 and that equals -1.17.
Hope this helps
I'll help you get started, 'though I won't solve all these problems for you.
"What percent of 84 is 12?" Write the fraction 12/84 and then mult. the resulting decimal fraction by 100%:
0.1429(100%) = 14.29%
"What number is 35% of 72?"
Let the number be n. Then 0.35(72) = 25.2 (answer)
If you'll try some of the others and share your work, I'd be glad to comment on your efforts.