Answer:
9
Step-by-step explanation:
Answer:
j=42.36
Step-by-step explanation:
=15 to original answer
Yes, the price is proportional because you can reduce their fractions:
16/4 = 4
24/6 = 4
36/9 = 4
56/14 = 4
2X^2+22x+318=1270
2x^2+22x-952=0
x^2+11x-476=0
(x+28)(x-17)=0
x=17
3 times x equals to 646
3x=646