A flat screen TV is on sale for $850, which is 5/7 of its original price. Find the original price

$1190

Step-by-step explanation: Just divide $850 divided by 5, then add 240 to the $850 to get the regular price!

the revenue of the fitness center, y, is the product of two factors: the number of members and the fee paid by each member. there are 320 members now, but number of members goes down by 10 for each $5 increase in fees, so if x is the number of $5 price increases then members is equal to (320 - 10x). since the fee is currently $45, and the fee increases by $5 for every price bump x, the fee is given by (45 + 5x). so, revenue y is given by y = (320 - 10x)(45 + 5x).

answer: no

step-by-step explanation: because the big angle will spread away the 2 side that it is on and make the opposite side even longer.