Plz 1. Giants tickets are original $75 per ticket. This week they are on sale for 20% off. What is the sale price?

2. After the Giants won the Superbowl in 2012, $75 were marked up 18% what was the new selling price?

c + a = 525multiply by -3

3c + 7a = 2775

-3c - 3a = - 1575 (result of multiplying by -3)

3c + 7a = 2775

add

4a = 1200

a = 1200/4

a = 300 <== adult tickets sold

Step-by-step explanation:

europa2433

europa2433

step-by-step explanation:

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt