Answer:
x ≈ 83.533
y = 9105.13
Step-by-step explanation:
Step 1: Substitution
109x = 79x + 2506
30x = 2506
x = 83.533
Step 2: Plug <em>x</em> in
y = 109(83.533)
Graphically:
C
6 + 3(x + 4)
= 6 + 3x + 12
= 3x + 18
infinitely many
56
40+16=56
Omar saved 10 dollars in total
total= 2.5*4
total= $10