500 because the 2 in the tens spot is less than five so therefore you keep the 5 in the hundreds spot the same
Answer:
B and d
Step-by-step explanation:
b and d
4a-9b=22
substitute b=-2
4a -9(-2) = 22
4a +18 =22
subtract 18 from each side
4a = 4
divide by 4
a =1
Choice C
Answer:
15 minutes or 1/4 hour
Step-by-step explanation:
3 hours = 60*3=180
180/12=15
Answer:
-10
Step-by-step explanation:
right on edge 2022