PLEASE HELP ME FAST I WILL GIVE 30 POINTS AND BRAINLIEST AND HEART Questions 10-12
f(x)= 3x-13
g(x)= 2x^2-4x-5
h(x)=4^x-7

10. Find (f - g) (x)
11. Find (f - h) (x)'
12. Find (f + g) (x)

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

The difference between the measures of two complementary angles is 14. find the measure of both angles.

Circle o has a circumference of approximately 44in what is the approximate length of the diameter d