Answer:
x=-2
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
x-4=17
x=17+4
x=21
that's the solution
Answer:
This is true
Step-by-step explanation:
10x1 is 10. 10x10 is 100. but if u did 100x10 you would add the amount of zeros total. which would be 1000. so 400x10 is 4000
Answer:
24
Step-by-step explanation:
you can just search it 20% of 120