Martina's fish tank has 19 liters of water in it. She plans to add 4 liters per minute until the tank has more than 39 liters. What are the possible numbers of minutes Martina could add water? Use t for the number of minutes. Write your answer as an inequality solved for t.​

Select the correct answer. which exponential function has an x-intercept? oa. (x) - 100x-5-1 ob. (x) = 3x4+2 oc. kx) = 7x-1 + 1 od. 1(x) =-3x+1 - 3

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?

3. mr. sanchez’s class sold fruit pies for $1.65 each and mr. kelly’s class sold bottles of fruit juice for $1.36 each. together, the classes sold 79 items and earned $118.17 for their school. (a) write and solve a system of equations that model the problem. show all your work. (b) which class earned more money? (c) how much more money did that class earn?