increase = 25* .24 = 6 dollars
new price = old price + increase
new price = 25+6
new price = $31
Answer:
Step-by-step explanation:
Here it is. The table is on the first one at the bottom.
By substitution,
1.5x - 6 = -4.5x + 21
6x = 27
x = 4.5
Hence, y = 1.5(4.5) - 6 = 0.75