Dave did 3 more dives than he did laps and Crystal did 4 more laps than she did dives
Answer:
Step-by-step explanation:
<u>Simplify </u>
- (x + 1)/4 - (x+3)/6 =
- 3(x + 1)/12 - 2(x + 3)/12 = ⇒ bringing to same denominator
- (3x + 3 - 2x - 6)/12 =
- (x - 3)/12
0.20a=220
Where 0.20 is the decimal form of 20%
a is the unknown number
0.20a=220
------- -----
0.20 0.20
a=1100
220 is 20% of 1100.
Answer:
13: she’s wrong
Step-by-step explanation: 13: 35x2= 70 70+35=105 not = to 100
Answer:
27 and 28
Step-by-step explanation:
x+x+1=55
2x+1=55
2x=55-1
2x=54
divide each side by 2
x=27
x+1=28
check your answer adding the two integers
27+28=55