X²=3x+3
x²-3x-3=0. have to get 0 on right first
identify a,b,c. a is 1, b is -3, c is -3
now plug in to the quadratic formula...
x = -b±√(b²-4*a*c) / 2a
x = -(-3) ± √((-3)²-4*1*(-3)) / (2*1)
x= 3 ± √(9- -12) / 2
x=( 3 ± √21) /2
Answer:
5
Step-by-step explanation:
because it says decrease, and I don't know if it goes for others but its subtracting
Answer:
30%
Step-by-step explanation:
14+ 18+ 28 = 60
18/60 × 100 = 30%
Your answer would be $1.89
You take 11.34 and divide it by 6. After that you’ll be 1.89 as your unit price.
1.89 is how much for 1 pound