x ,y are the numbers
x = 5y-3
x+y = 27
substitute first equation into the second
(5y-3) +y =27
combine like terms
6y-3=27
add 3 to each side
6y=30
divide by 6
y=5
x = 5y-3
x=5*5-3
x=22
the two numbers are 22 and 5
Answer:
9+10=90
Step-by-step explanation:
10x9=90
I hope it helps:)
Answer:
1/5106
Step-by-step explanation:
X-5=2-3x+9
x-5=-3x+11
4x-5=11
4x=16
x=4
If James has 12 cookies and ate 3 of them, we can calculate the percentage eaten by the following...
3/12 = 0.25 = 25% of cookies eaten
