Alex is working hard to prepare for a marathon. On Tuesday, he ran 7 miles
before lunch and 5 miles after lunch.
What is the total number of miles Alex
ran on Tuesday?

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab