Respuesta :
Answer:
165
Step-by-step explanation:
Step 1: Combine equations
4x + 15 + 3x + 10
7x + 25
Step 2: Plug in x = 20
7(20) + 25
140 + 25
165
Step-by-step explanation:
4x20 + 15= $80+$15=$95.00
3x20+10=$60+$10= $70.00
$165.00
Answer:
165
Step-by-step explanation:
Step 1: Combine equations
4x + 15 + 3x + 10
7x + 25
Step 2: Plug in x = 20
7(20) + 25
140 + 25
165
Step-by-step explanation:
4x20 + 15= $80+$15=$95.00
3x20+10=$60+$10= $70.00
$165.00