7.875 rounded to the nearest tenth

Step-by-step explanation:

easy, first, what is tenth?

don't be canfused with tens, which 2 numbers after point

tenth is the number comes after point

so it's 8, and we look the number to the right and it's 7

so 8  would become 9

so 7.900

and done!

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

step-by-step explanation:

for the free