Okay so the first one is 3 dollars each..because if you subtract 9 from 21 you will be left with 12 dollars so if he spent the money on FOUR tickets it would be 3 because 3 times 4 is 12 :)
Answer:
do you still need the answer?
Step-by-step explanation:
4 less than five times a number is -11:
5x - 4 = -11
Answer:
x-intercept: 4 This means that only 4 adults can come under the budjet of $20
y-intercept: 10 This means that only 10 children can come under the budjet of $20
Step-by-step explanation:
for y:
5(0) + 2y = 20
2y = 20
2y/2 = 20/2
y = 10
for x:
5x + 2(0) = 20
5x = 20
5x/5 = 20/5
x = 4