You can basically plug in the numbers for x and y into the options:
A. y/x = 3
12/4 = 3, so this one is right
B. xy = 3
12*4 = 48, so this is wrong
C. x = 3y
3*12 = 36, which is not x (4), so this is wrong
D. y = 3x
3*4 = 12, which is y (12), so this is right
So, A and D are right
Answer:
The solution for the equation is
x = 1
Answer:
6.6 cups of dog food
Step-by-step explanation:
6x0.1=.6
6+.6=6.6
Different ways = {1*20, 2*10, 4*5, 5*4, 10*2, 20*1}
Answer:
if it was 50% off the cost would be $145.64
Step-by-step explanation:
291.29 / 1/2= 145.64
50% = 1/2