Which of the following is a numerical expression?

A. x + y

B. 2b - 5

C. 6 * 4

D. 425

Write the equivalent fractions of 2/5

An appliance salesperson receives a monthly salary of $2,250 plus a commission of 4.5% on all sales compute total pay for a month and when she sold $98,450 worth of appliances

Is 11/12 more than 2/3

What is the set of all possible outcomes of a probability experiment?

A manufacturer produces items at a cost of c (x) = 2x^2-16x+40 dollars. the items are later sold for a reasonable profit. rewrite the function in the form C (x) = a (x-h) ^2+k.

Jerry kitten grew 3cm between the age 4and 5 months. The kitten grew 2cm between the ages of 5 and 6 months. At 6 months the kitten is 19cm tall was jerry kitten at the age 4months

Find the discriminant and the number of real roots for this equation 9x^2+12x+4=0

write an integer expression that equals 10. it must contain at least 2 positive integers and 2 negative integers. it also must contain at least one addition symbol and one subtraction symbol

If f (x) = 6x - 4, what is f (x) when x = 8? A2 B16 C44 D52

Alexa mom has 3 kids. Their names are Ally and Alex, what is the 3rd ones name.?