Which expression is equivalent to 4(x+3)? O A. 4x + 12 O B. 4x+3 O C. 4+x+3 O D. 4x+ 3x

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4