21. college enrollment information about students' choices of majors at a small
college is shown in the table. in how many years will there be 2 times as many
students majoring in engineering than in business? in how many years will there be 2 times as many students majoring in engineering than in biology? write an equations with variables on both sides for part a and b. major: engineering 120 (started out)- 22 more each year business 105 (started out)- 4 fewer each year
biology 98(started out)- 6 more each year

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x