Answer: the answer is 4, just 4
Answer: Sal used a debit card and paid a total of $324.80 for the stereo. (I took the test too)
Step-by-step explanation: Multiply $21.30 by 18 months. Then subtract the interest, $58.60, from the product because Sal paid immediately with a card which implies using a debit card. You get $324.80.
Answer:
/2 and /4 because angle 1 is 90
14+2x=4x: divide 2x on each side
14=2x: divide by 2
7=x
7
