I NEED HELP, URGENTLY! IT'S FOR TODAY!

Solve the following problems, do not forget that each point must be accompanied by its respective procedure.

to. A (1,1) and B (2,1)

b. C (0.5) and D (5.0)

c. E (3,2) and F (4,5)

d. G (0, -3) and H (-6.0)

e. P (-3, 4) and Q (3, 4)

Given f(x) = 10x + 4 and g(x) = 3x - 8, what is f(x) + g(x) ? - 7x - 4 - 13x + 4 - 7x + 4 - 13x - 4

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Which expression is equal to (f+g)(x)?