X+y=17
Y=x+7
X+x+7=17
2x+7=17
-7. -7
2x. =10
—- —
2. 2
X. = 5
Check:
Y=5+7
Y=12
Answer
X=5
Y=12
<u>8th Grade: </u>90 x 0.80 = 72
<u>7th Grade:</u> 80 x 0.75 = 60
Conclusion: 8th Graders like pop music more because 72 out of the 90 in 8th grade Dave surveyed enjoy it, compared to the 60 out of 80 in 7th grade that enjoyed it.
Gabriela has a stack of 9 nickels.
0.72 x 9 = 0.08
Answer:
It's 2
Step-by-step explanation:
X is 2 because if you multiply two by two you get 4
