3x - 5 = x - 7
-x -x
2x - 5 = - 7
+5 +5
2x = -2
Divide 2 on both sides. The answer is x = -1
Answer: $382.50 but if rounding up then it’ll be $383.00
Answer:
C = 2*3.14*10 = 62.8 cm = P of square
Area=1/16 * p2
=
246.49 cm2
Just fill in the problem... 3*-2-1-3*-2
Part A:
Phone A has a $8.75 discount
$175*0.05=$8.75
Phone B has a $40.00 discount
$200*0.20=$40
Part B:
Phone A is $166.25
$175-$8.75=$166.25
Phone B is $160.00
$200-$40=$160
Part C:
Phone B costs less after the discount
Part D:
No, sales tax is applied to the discounted/final price, so both prices will increase by 6%. Phone B will still be cheaper.