Derek states that the expression 4 (a+6) is equivalent to the expression 20+4a+4. Is Derek correct? show the proof that Derek is right or wrong!

Explain how you determined whether or not the two expressions were equivalent

The length of a popcorn machine is3/4 of its height what is the length of the machine

Find the least common multiple (lcm) of 6 and 9

What is the limit in miles per hour if the speed limit is 55km/hr?

If denied a loan, which of the following changes to your application process will not increase your chances of approval when you re-apply? a. Apply for a larger loan amount. b. Increase your gross monthly income. c.

The line with m=1/2 and b=3

Is the decimal 0.50 a rational number? Explain.

There is 1000 students in a school 20% speak Spanish how much students speak spanish

Why can't the input value be negative?

A regulation-size women's basketball has a diameter of 9.07 inches. What is the surface area of the basketball? Use 3.14 for π and round to the nearest tenth. Enter your answer in the box.

Maddy's fourth grade class is going on 5 field trips. Each has a fee of $12.10. Sack lunches for each trip are an additional $2.75. Round each amount to the nearest dollar to find an estimate for the cost of all 5 trips. A. $60 B. $65 C. $70 D. $75