7. Apply the rules of order of operations to solve the following problem:
a. 52 - 6 * 7 = ?
b. 108 - 9 5 = ?
C. (54 + 42) + 12 =?
d. 183 – [(12 + 7) * 4] = ?
8. Chan wants to buy a used car that costs $8,500. He took out a loan f
and his payments are $209 per month for four years. At the end of fou
more than the car's original price will he have paid? (Remember, ther
one year.)
9. Linda commutes a total of 54 miles to and from work every day. Shen
good qas mileage is important to her. She's considering two modele 7