The answer to the equation is approximately 536.91
LM + MN = LN
7x - 1 + 2x + 4 = 12
9x + 3 = 12
9x = 12 - 3
9x = 9
x = 9/9
x = 1
Answer:
Step-by-step explanation:
$60 * 3% = $1.80
y = 1.80x + $60
12 * 2 = 24
24 = x
y = 1.80(24) + $60
y = $43.20 + $60
y = $103.20