Answer:

Step-by-step explanation:

Subtract 57 from both sides:

Divide both sides by 4:

Answer:
no
Step-by-step explanation:
but i will still take the cookie
12x + 145 = 1345
12x = 1200
x = 100
answer: <span> She should save $100 each week so she can buy the laptop </span><span> for $1,345</span>