Answer:
-4 = y
Step-by-step explanation:
3(6+5y)=2(-5+4y)
18 + 15y = -10 + 8y
+10 +10
28 + 15y = 8y
- 15y -15y
28 = - 7y
28/-7 = -4
-7y/-7 = y
Answer:
I think D
Step-by-step explanation:
I am not sure sorry
If you mean this one then:
Yes it is a perfect square, since you get a whole number as the original points
And the answer is C
Answer:520
Step-by-step explanation:
Suppose the original prize is=x
If the discount is of 80%,the selling prize is of 20%
20% of x=112
20x/100=112
X=520
Its the original prize...
Answer:
47%
Step-by-step explanation:
26+27=53
100-53=47
47/100=.47