For 5x-2y=-6 it is 2.5x+3 and for 15x-6y=-6 is 2.5x-1
It's basically asking 75% of what number is 63 so x * 75% = 63
75% in decimal form is .75
divide 63 by .75 which is 84.
so 75% of 84 would be 63.
Answer: 6 candies
Step-by-step explanation: her friends + her = 12 and 72/12 is 6
Answer: let x represent children's tickets and y represent adult's tickets. the equation could be written as 8x + 18y = 720
Step-by-step explanation:
The difference between 16 and 12 feet is 4 feet, or 48 inches
