Which of the follwong numbers must be added to complete the square in the equation below?

x^2+6x-19=23

A. 19 B. 3 C.-9 D. 9

Jack broke apart 5 x 216 as (5 x 200) + (5 x 16) to multiply mentally. What strategy did he use? commutative property associative property halving and doubling distributive property

What is the difference between the ratio 12 to 18 and the ratio 18 to 12

There are 24 student in a class three-sixths of the student are boys how many students are boys

You have a bag of 130 strawberries. You eat 27 strawberries and then split the remaining strawberries between 4 friends. Which of the following is a good estimation of how many strawberries each of your friends get?

Justin is 2 years older than one third Marcella's age. Aimee is four years younger than 2 Times Justin's age. Define a variable and write an expression to represent Justin's age. Then find Justin's age and Aimee's age if Marcella is 63 years old.

Half of the sum of 32 and 2

75% of a school's students catch the bus to school and there are 24 students in total. How many students catch the bus?

Convert kg into dg 1) 0.089kg 2) 0.0659 kg

The merits of taking a good walk. The average person's stride length is approximately 2.5 feet long. That means it takes just over 2,000 steps to walk one mile, and you will maintain your weight.

The sum of the angle measures of a polygon with n sides is 2880. find n