Answer:
D. X=-3, y=4
Step-by-step explanation:
-2x+3y=18 equation 1
x=-y+1 equation 2
-2(-y+1)+3y=18 replace x value of equation 2 into equation 1
2y-2+3y=18
5y=20
y=4
solve for x by replacing y value into either equation.
x=-y+1
x=-4+1
x=-3
Answer:
198.72
Step-by-step explanation:
if u remove the brakctes and multiplay both of them by 10 and then multiply (621x32=19872 then u divide it by 100 and u get the answer 198.72
Answer:
y = 3/4x + 17/4
Step-by-step explanation:
y-intercept= 8 - (3/4)(5) = 8 - 15/4 (8*4-15)/4
= 17/4
Answer:
You can't do that is an error if you want to do that you would get it wrong but the only way to do that is 4x2+12x135 which equals 1628
Step-by-step explanation:
I multplyed 4x2 first then 12x135 then added both of them together which gave me 1628