Use the function f(x) and g(x); to answer the question. f(x)=x^2+10;g(x)=x-3. which expression is equal to (f+g)(x)?

x^2+x+13
2x^2+7
x^2+x+7
7x^2+x-3

please help me

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

Me asap! what is the slope of this line? enter your answer in the box.

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p. mc) knowing that it is going to rain tomorrow, and going to bed before 9 p. md) knowing that you have a test in school tomorrow, and studying thw night before