Let f(x) = 2x - 7 and g(x) = -6x - 3. find f(x) + g(x) and state its domain. 8x – 4; all real numbers 8x – 10; all real numbers –4x – 4; all real numbers –4x – 10; all real numbers

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?