Answer:
23
Step-by-step explanation:
-4x+7
-4(-4)+7=16+7=23
Answer:
24
Step-by-step explanation:
radius is one half of the diameter so 12×2=24
Answer:
525
Step-by-step explanation:
Answer:
1:5 simplifies
Step-by-step explanation:
2 are red 10 are black. so it would be 2/10 or 2:10 (both means the same) however if you simplified it, it will be 1:5
Answer:
5490
Step-by-step explanation:
you multiply every number by 6 and you will get the answer