Let f(x) = 2x + 5 and g(x) = x2 − 3x + 2. Perform the function operation. (f + g)(x)

A. x2 + 5x + 7
B. x2 − x + 7
C.7
D.−5x + 7

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15