What is the sum or difference?

a. 5x4 + 4x4

b. 12x5y - 9x5y

Witch measurement is the most precise 3/32 in, 3/12 in, 1/12 ft, or 1/36 yd

Alexandra paid / $7$7dollar sign, 7 to park her car for 333 hours at the parking garage. The garage charges an hourly parking rate.

Laura will go for a run during her lunch break if the temperature is between 60∘F 80∘F. The average speed, S, in miles per hour, at which Laura runs is dependent on the temperature, t, in degrees Fahrenheit (F) ∘, at the start of her run and can be

The cost of 7 scarves is $43.75. What is the unit price?

Jenna lives 4 and 3/10 miles from her school. She estimates that she travels 4 times 2 times 5 or 40 miles a week. Is her estimate an overestimate or underestimate? Explain

At a concert 5/9 of the people in line are girls. 2/3 are wearing glasses, what fraction of the people are wearing glasses?

A vine is 5 inches long. The vine will grow 2 inches a week. Which function represents the length of the vine after n weeks?

What characteristics are true for all linear, exponential and quadratic functions A The range of the function is all real numbers, B The graph of the function has no intercepts c) The graph of the function is always increasing D) The domain of the

What is the simplified version of 137 rad

Consider the quadratic function f (x) = x^2-8x-9 Vertex: (-b/2a, f (-b/2a)) What is the vertex of the function (__,__)