What expressions are equivalent to (v
−1
)
9
1

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation:

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.

i would say true? if the unit was informational and it "refreshed your understanding", then true.