Answer:
even i dont know can help
They paid 12
for 3 adult tickets is 19.50 so they payed 7.50 less than 3 adults
Answer:
-5/3
Step-by-step explanation:
Perpendicular lines have negative reciprocal slopes.
Answer:
y= 0.5x -2
Step-by-step explanation:
gradient = 2 ÷ 4 = 0.5
y intercept is -2
so... equation of line is y = 0.5x - 2
Answer:
Larger number = 32
Step-by-step explanation:
Smaller number = x
Larger number = y
y - x = 8 -----------(I)
3y = 4x ---------------(II)
3y/4 = x
Plug in x = 3y/4 in equation (I)

y = 8*4
y = 32
Plug in y = 32 in equation (II)
3y = 4x
3*32 = 4x
4x = 3*32
x = 
x = 3 *8
x = 24