Answer:
6 units
Step-by-step explanation:
300 dollars would be the independent variable and 50 dollars a week is dependent
Answer:
a. 14 b. -2
Step-by-step explanation:
a. 10=2x-18
28=2x ; x=14
b. 3x+12=2x+6+4
3x+12=2x+10
x=-2
6.38 x 3 = $19.14 for 3 pairs of earrings
19.14 + 2.50 = $21.64 total
