Answer:
3
Step-by-step explanation:
x=5 and y=2, so we just have to plug them into the equation.
(2+5)-2(2)
7-4
7-4=3
Answer:4
14.40
100%-> 18
100-20=80
80%-> 14.40
a) -3x -2y = 12
b) 10x = -15y + 60
c) 6x +9y = 18
$45
(25*1)+(4*5)=
25+20=
45