What is work shown for 4n - 9 = - 9

Factor the expression. 16j2 + 24j + 9

Tom purchased a bag with 12 apples in it. On Monday the ate 2 2/3 apples, on Tuesday he ate 3 1/4 apples, and on Friday he threw away 4 7/8 apples. What is the total amount of apples Tom bowl has left?

What would you use to most accurately measure out 10 mL of water? A.) a 10 mL pipette. B.) a 100 mL graduated cylinder. C.) a 1 mL pipette (used 10 times in a row). D.) a 100 mL beaker. E.) all of these would be equally accurate.

Mr. Yi buys vegetables at a market. He purchases 6 pounds of potatoes, p, and 3 pounds of onions, n, for $18. Onions cost twice as much as potatoes.

Maria calculated that she could make $18,000 over the summer. Instead she ended up making 15,000. Calculate the variance.

THe rainfall total two years ago was 10.2 inches. Last years total was 20 percent. What was last years rainfall total?

Write the unknown number for n. 5.28-3.4=n

Melissa is 29 meters below the surface. After swimming 12 minutes she rises upward 15 meters. What is her final depth?

What is 9365+643-9433+7.99999 repeating

Four brothers invested in a restaurant. One brother invested $140000. Two brothers invested in the ratio x:2x, and the fourth brother invested an amount equal to the three brothers combined. the total investment was $1600000.