If 10 custom engraved pens cost $100 how much will 8 of the same pens cost?

Given that anna wants to spend less than $60 for the subscription and only full month subscriptions are offered, what is the maximum number of months that ana can subscribe

In which form is the following function written? y = - 2(x – 3)(x + 5)

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.