Multiply all by 10
5x+782=2870
5x= 2088
x= 417.6
Answer:
-0.75
Step-by-step explanation:
Answer:
(-5,-8)
Step-by-step explanation:
-3(-5)+7y=5(-5)+2y
15+7y=-25+2y
15+5y=-25
5y=-40
y=-8
Just to double check:
15-56=-25-16
-41=-41
1/3 of the class are girls. Since 2/3 = 16/24, and 1/3= 8/24. , there r 8 girls in the class