Let n be the amount of 80% solution; and 150-n be the amount of 20% solution. Then:
.8n+.2(150-n)=.6(150)
.8n+30-.2n=90
.6n=60
n=100
150-n=50
☺☺☺☺
100-35=65
65 over 100 x 345.80
=224.77
345.80-224.77=121.03
Answer: x=y+11
Step-by-step explanation:
Equation: x−y=11
Step 1. You need to add y to both sides.
x−y+y=11+y
x=y+11
Answer:
x=y+11
This is just for the first page
1: 9
2: 9.2
3. 1/4
4. 10.2
5. 99
6. 2 1/7
7. 15.9
8. 125
9. 200
10. |15| and |-15|
11. <
12. =
13. <
14. >
15a. boat A is 33 and boat B is 25
15b. boat B is closer
16. -12, -9, 0, |-7|, 12, |-13|
17. -17, -15, |-16|, |-18|, |-20|, 22
18. 0
19. 4
20. -3
<span>On every type of factoring problem ALWAYS look first for a GCF, a greatest common factor. </span>
