2. A group of people plan to go skiing over spring break. The ski rental store will rent a pair of skis for $20 plus $5 each day the skis are out.
a) Write a linear model if C is the total cost of the ski rental and d is the number of days you will use the skis.
b) How much will you pay for ski rental if your trip is 4 days?
How many days can you rent skis for $60?

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?