45 × 13 = 585
Which is exactly how much he'd need to pay back his sister and buy the bike. So, it would take him 13 weeks.
Answer:
10,200
Step-by-step explanation:
9514 1404 393
Answer:
6 h
Step-by-step explanation:
The bottom number in the table is half the top number. The missing value is 6 (hours).
__
I like to put the variable in the numerator of a proportion. Here, we can write it as ...
t/12 = 45/90
Multiplying by 12 gives ...
t = 12(45/90) = 12(1/2) = 6
It will take Darin 6 hours to mow 12 lawns.
Answer:
-8x - 1
General Formulas and Concepts:
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
-10x - 10 + 2x + 9
<u>Step 2: Simplify</u>
- Combine like terms (x): -8x - 10 + 9
- Combine like term: -8x - 1
Answer:
20% =1/5
1/5 out of 25= 1/5*25/1=25/5=5
So 5oz -amount of ounces of alcohol in solution.
Solution is then 5oz alcohol + 20oz water =25oz
Add 50oz water
25(already existing) + 50 =75oz New solution
Still only 5oz of alcohol
5/75 =0.06666
Convert to percentage by multiplying result with 100.
Answer: 6.666%
