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:
428.97
Step-by-step explanation:
The first step is to find the sales tax
tax = original price * tax rate
tax = 395 * 8.6%
= 395*.086
=33.97
Now we need to add this to the original price
new price = original price + tax
=395+ 33.97
=428.97
Answer:
b.)0.3*50
Step-by-step explanation:
Graph goes to infinitive (+)
Answer: can you explain what you mean because its just numbers