Which table show a proportional function x 0 5 10 y 3 15 30 x 0 5 10 y 10 20 30

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

How many days was the temperature above 90 degrees?