Answer:
Yes
Step-by-step explanation:
After solving for the two values of a, the second inequality gives a value inside the range of the first inequality.
Put a picture so i can answer
5 = -31 -4y.
4y = -36
36/4 = 9
y= -9
Step-by-step explanation:
first say the $5 weekly to be =y
next form a simultaneously equation
$5+y= $70
$10+y=30
=$-5=40
40÷5
=8weeks
[1] -5y + 8x = -18
[2] 5y + 2x = 58