Answer:
the answer is 60.6666666667
Answer:
D. Day 18
Step-by-step explanation
On the graph the two lines intersect on day 18
The amount he will have left over is 14. Because there are three pizzas that need 2 cups each. (2x3=6) If he bought a 20 cup bag then he has 14 cups left over. (20-6=14)
Don't sob! I gotchu!
2. c^2=5c aka c^2-5c+0=0 right?
now we need a number on the left which will multiply to give c^2, we will get that by c*c good?
now to the right side, we need numbers that multiply to give 0 and sum to -5, we'll get that by -5*0=0 and -5+0=-5 good?
now you get the factor (c-5)!
now this way, while factoring an equation that has a coefficient of more than 1, we multiply that coefficient to the constant (in the first question, 2 will be multiplied to 36 giving 72) now we need numbers that multiply to give 72 and sum to 0, since there isn't a number like that, we will have to use the quadratic formula. get it?
(also if the alphabets get too confusing, you can always use x, it doesn't matter!)
Answer:
C.) y=-3/2x+3
Step-by-step explanation:
The y-intercept (where the line crosses y) is 3 = +3
The line goes down 3 and right 2 = -3 / 2
y = -3/2 + 3