Someone help me asap)

What is the coefficient of the variable in the expression 4 − 3x − 7 + 6?

A) -7
B) -3
C) 4
D) 6

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)

Solve the following system algebraically. y = x2 – 9x + 18 y = x – 3 a. (3,1) and (5,3) b. (3,0) and ( 4,2) c. (–4,5) and (7,–10) d. (7,4) and (3,0)