A+s=496
s=496-a
and we are also told that:
s=3a
Since s=s we can say:
3a=496-a add a to both sides
4a=496 divide both sides by 4
a=124
So 124 adult tickets were sold.
There are 8 sets of 21 cups in 168 cups so 9 times 8 is 72
Answer:
A: y=-2/3x + 3
B: y=x-2
solution: (3,1)
Step-by-step explanation:
The answers would be -8 and 18
-8×18 = -144
-8+18 = 18-8 = 10
Answer:
Step-by-step explanation:
1 in: 30 km
4.3 inches * 30km= 129 km
Since every inch is the same as 30 km.
Second problem
20 test: 163 mins
8.15 mins per test
44*8.15= 358.6 mins round to the nearest whole is 359 mins