1. 2,000(x -0.03) = 6,000
2. 2(x+1.25)=3.5
3. 1/4(4+x)=4/3
4. -10(x-1.7)=-3
5. 5.4=0.3(x+8)

How do i solve these?

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10