Answer:
47 and 34
Step-by-step explanation:
x+x-13=81
2x-13=81
2x=94
x=47
y=34
34+47=81
number 3
number 3 the answer is the third one
x= -26
-14 = x + 12
x = -14-12
18/x = 45/100
cross multiply
18/x * 45/100
45x =1800
divide both sides by 45
45x/45 =1800/45
x=40
18 is 45% of 40
you got to put ylxl
Answer:Question? :c
