Answer:
A
Step-by-step explanation:
4x^2-8x-60=0
a=4 b=-8 c=-60
*I am going to plug these numbers into the quadratic formula*
x=-(-8)plus or minus
*simplified into...
x=-8 plus or minus
x=5 or x=-3
pls mark me brainliest
Answer:
10x² - 25x = 0 ⇔ 5x(2x-5) = 0
the factors are 5x and 2x-5
Answer:
x=1 y=0
Step-by-step explanation:
X is the on the where the cross meets corresponding to the x axis y is corresponding on the y axis
Answer:
12
Step-by-step explanation:
divide both sides by negative 2
square both sides
6x+3=81
6x=78
x=12
Answer:
a) 12x + 20y = 300
b) No
Step-by-step explanation:
You can define your variables however you like. Let x = number of caps and y = number of shirts.
Using the costs given the equation would be
12x + 20y = 300.
For part b the answer is no, only points with positive x and y values would be solutions, since you cannot have a negative number of caps or shirts.