B because 300 is the total. In order to get the total you would need to add 10x and 15y. Both x and y represent the amount of people.
Answer:
Step-by-step explanation:
3x - 2 + 2x - 3= 90
5x - 5 = 90
5x = 95
x = 19
answer is b
Answer:
D
Step-by-step explanation:
Answer:
Step-by-step explanation:
10%=325
1%=32.5
325-32.5=292.5
3250+3542.5=3542.50£
So 9% increase.
Input 12 for g in the equation.
c(12) = 3.7(12)
Multiply the right side of the equation.
c(12) = 44.4
c(12) = 44.4 is saying 12 graphing calculators costs $44.4