Find a.​ (f+g​)(x​) b.​ (f+g​)(9​). f​(x​)
=3x2−x−4​, g​(x​)
=x−5
a. ​(
f+g​)(x​)
=
nothing
​(Simplify your​ answer.)
b. ​(
f+g​)(
9​)
=
nothing

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.