Answer:
g = number of girls;
b= number of boys
we know that: g= 6+2b
and that: g+b= 156 kids in total
so we may write g+b=(6+2b)+b=6+3b
but g+b= 156
so 6+3b = 156 => 3b= 156-6=150 => b=150/3=50 => b = 50 (number of boys)
g= 6+2b= 6+2 x 50= 106 => g =106 (number of girls)
Step-by-step explanation:
1 because you replace x with 2 so, (2)squared -5x2 + 7 = 4 - 10 + 7 = 1
Answer:
answer -10
Step-by-step explanation:
The volume is 13*7*5. Therefore, the answer is 455 in^3
Answer:
7 oranges
Step-by-step explanation: 3 oranges in a pound 0.20 cents per pound. 60 cents per pound add it up.