Solve by completing the square a^2 + 10a+21=0

I buy 4 sodas for $6 how much would 6 sodas cost

You and your family are planning the vacation of a lifetime around the world that would cost 25,000. You borrowed this amount from your bank with an annal interest rate of 10.5%. You decide to pay it back in 5 years.

What is the sum of 2equal numbers

Winslow buys 1.2 pounds of bananas. The bananas cost $1.29 per pound. To the nearest cent, how much does Winslow pay for the bananas?

Maria has breakfast at a restaurant. She leaves a 20% tip of $1.80. What is the price of Maria's breakfast, before tip?

What are the domain and range of the graphed function? 2 4 6 8 10 10 8 6 4 2 7 5 3 1 9 1 3 5 7 9 y x

A deck of 52 cards is dealt out to 4 players. what is the probability that one of the players receive all 13 hearts

Last month, Ed ate 9 apples, 5 bananas, 4 peaches, and 7 oranges. Find the ratio of bananas to the total number of fruit. Then explain it's meaning

Which of the following equations is the equation 2 - 3y + 6x = 0 written in slope-intercept form?

You are wearing a pair of cargo pants with six pockets. You've put $10 in one of the pockets, but you cannot remember which one.