A gas station sells low-grade mid-grade (m), and premium (p) gasoline. Mid-grade gasoline costs $0.10 per gallon more than low-grade, and premium gasoline costs $0.10 per gallon more than mid-grade gasoline. Five gallons of low-grade gas cost $18. What is the cost of one gallon of premium gasoline?
A. $3.70
B. $3.90
C.$3.80

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.