Before sunrise, the temperature was 22.4°f below zero. by noon, it had risen 12.8°f. what expression can be used to find the temperature at noon?

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Aproportional relationship between the number of pounds of carrots (x) and the price in dollars (y) is graphed, and the ordered pair (8, 6) is on the graphed line. part a: what is the price of 1 pound of carrots? show your work. (8 points) part b: what will the ordered pair (16, 12) on the graph represent? explain in words.