14 times 2 plus 4
28 plus 4
32. your answer is 14 times 2 plus 4
Answer:
2(2/5x+2)=4x/5+4
Step-by-step explanation:
2(2/5x+2)=4x/5+4
4x/5 +4=4x/5 +4
Answer:
Exactly one solution.
Step-by-step explanation:
2x-4y=8
x+2y=4 /*2
<em>2x-4y=8</em>
<em><u>2x+4y=8 (+)</u></em>
4x=16
x=4
4+2y=4
y=0
(x;y)={(4; 0)}
Exactly one solution.
Answer:
Step-by-step explanation:
let the numbers be x and y
x-y>x
or -y>0
or y<0
and x+y>21
or if we want to solve further then
y<0
and x+y>21
or y>21-x
or 21-x<y <0
so 21-x<0
or 21<x
or x>21