Which answer choice correctly uses grouping symbols to make an expression equivalent to 312

(3*4) + (3^2*8)

3 * (4+3^2) * 8

3 * (4+3^2*8)

(3*4+3^2) * 8

local bank employs 36 individuals of which 15 are smokers. What is the ratio, in simplest form, of the non-smokers to the total number of employees at the local bank?

1*5*665*5665*5545*5665

Amelia knits 1/10 of a scarf in 48 minutes. What fraction of a scarf can Amelia knit in 1 hour?

There are 50 runners in a race. how many ways can the runner finish first, second and third

A box is 60 cm long. Which of these is closest to the length of this box in feet

Which ordered pairs are on the line 4x-3y=8 ? Select each correct answer. a. (3/2,-2/3) b. (-1,4) c. (-4,-8) d. (1,-4/3)

What is the solution to the system of equations? y = 2/3x + 3 x = - 2

sophia borrowed $12,109 at 4.5% simple interest for 6 months. How much will the interest amount to? What is the total amount that she will have to pay back at the end of 6 months?

Are 4 m larger than 400 dm

Principal = $450 rate = 5% time = 4 years simple interest = compound interest =