Please help!! markup and markdown word problems. 1. A jeweler adds a 120% markup to a ring. If it originally cost $100, how much would a customer pay for the ring?

2. Drew bought a chemistry book for $30. Later that book was marked down by 20%
By how much has the value been decreased?

46.2+112.3

step-by-step explanation:

answer: idk

step-by-step explanation:

5x + 5

step-by-step explanation:

you should always add the diagrams and graphs we cannot see. this particular question is kind of borderline because we can make a graph for you.

(f + g)x = -x^2 +3x + 5 + x^2 + 2x

(f + g)x = 5x + 5

the graph of z = 5x + 5 is shown below. always use desmos when in doubt.

1 and 0

step-by-step explanation: