Answer:
1/2(7)(4) + 6(5) = 44
1/2*64+3(7) = 53
12(6)+14*4 = 128
You are welcome
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
x=true/false questions y = multiple choice
3x+5x=86
x+y=20
x=7, y=13
13 multiple choice questions

or

Answer:
Solution given:
y=2x²-5x+6.....[1]
y=3x+3.........….[2]
solving equation 1&2
2x²-5x+6=3x+3
2x²-5x-3x+6-3=0
2x²-8x+3=0
comparing above equation with ax²+bx+c=0 we get
a=2
b=-8
c=3
by using quadratic equation


taking positive


taking negative
