Answer:
36%
Step-by-step explanation:
It is A because the ratio is 2:3
On 18 I think standard form is aX+bY=#
So, you would just subtract the 3 from the 5 and then your answer would be -3X+4Y=2
1. x=-2
2. y=-4x+1
3. not sure
Answer:
A1.) 87 + 63 =150
180 - 150 = 30
all the As is the same formula....
B1.) 180 - 123 = 57
57 + 82 = 139
180 - 131 = 41
