Can u post the other part of the problem
8-3x
Divide the whole thing by 2 so it would be y=4-1.5x
First step: you have to plug in 6y+3 into the equation and solve
Example: 6y+3+2y = 5
I mean it would be A and D because I don't know why they are both the same answer. If 10 books were sold yesterday, at LEAST 20 are needed to make the goal.
Answer:
x= 2.28
or, x= 0.219
Step-by-step explanation:
2x²-5x+1 =0
a= 2, b= -5 and c= 1
x= (-b <u>+</u> √(b²-4ac))/2a
= (5 <u>+</u> √(25-8))/4
= (5 <u>+</u> √17)/4