Use the distributive property to evaluate the following expression : 3(x–7)
1. 3x-7
2. 3x-21
3. 3x+21

Use the distributive property to evaluate the following expression:
1/2 (4x+18)
1. 2x+9
2. 2x+36
3. 8x+36

Solve the one-step equation.
X–12= –9
X= ?

6=x + 15
X= ?

X/5=15
X= ?

–8y = 32
Y= ?

1/4x=7
X= ?

–18 + y= -5
Y=?

X/4= -7
Y=?

*DO NOT ANSWER IF U DONT KNOW PLEASE*

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

What number line represents the solution set for the inequality -1/2 greater than or equal to 4