Answer: x=5 y=6
Step-by-step explanation: 6y=3× +21
6y-6=2× +20
Opposite sides of the rectangle are equal
Substitute 3x +21 into 6y in the second equation.
3+x=7Becayse you get the three and add it to a variable equals 7
The solution to that equation is (6,-4)
Answer:
$0.46
Step-by-step explanation:
Price= $5.75
Sales tax= 8%
8/100 because we're looking for 8% from 100%
Multiply
5.75*0.08
Yes she can find the average colour by adding up all the amount of colors by how many colors there are.