Answer:
3x+8y=-5-equatin.1
-2x+2y=18-equation.2
now,
subtracting both equation.1 by equation.2,then
3x+8y=-5
-8x+8y=72
+ - -
<h3 />
You have a new mobile phone. The phone costs £140 and then you pay for a one year contract at £15 per month. How much do you pay
1 answer:
You might be interested in
