Answer:
Its C just got it right.
Step-by-step explanation:
Complementary angles = 90
x+y =90
y=x+24
substitute this in to the equation
x+x+24=90
2x+24=90
subtract 24 from each side
2x = 66
divide by 2
x=33
y = 33+24
y=57
Answer: 33, 57
1. 4 tens ×8 =320
2.=5×6tens=30 tens =300
Answer:
39
Step-by-step explanation:
6 * 4 is 24 so 63-24=39. so 39 students will ride on the bus. hope this helps ;)