20l + 25g -10
replace G with 4 and L with 3
20(3) + 25(4) - 10
60 + 100 - 10
160 - 10
150
he made $150
I hope this helps you
Ax+By=C
By=C-Ax
y=C/B-A/Bx
m= -A/B
To find area you multiply the height and width so which ever are the height and width out of those numbers you multiply them together
$6.50 per hour. 42.25/6.5=6.5
Answer:
A = 2.1 ft^2
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh where b is the base and h is the height
A = 1/2 ( 2.8)(1.5)
A = 2.1 ft^2
