The sum of 2 times a number and - 5, added to 9 times the number

The algebraic expression is?

You put the following items into your rucksack. Ham 600 g Cheese 380 g Tomatoes 270 g How much do all the ingredients weigh in total?

1. Kellie and her sister are training for a marathon. Kellie ran 10 mi in 75 min. Ashley ran 15 mi in 120 min. Which statements are true? Show your work. If a statement is not true, explain why. Show your work.

A 4-cup bottle of mouthwash costs $7.76. What is the price per pint?

What is 19,050,000 in scientific notation

What do (3 2-8+2) x4 =

What is y + 2/5 y equivalent to

2 pounds of potatoes are taken out of the bag what weight does the scale show now

How do you simplify 15.5 in fraction form

Two sides of an obtuse triangle measure 12 inches and 14 inches. The longest side measures 14 inches. What is the greatest possible whole-number length of the unknown side? Inches

There are two less nickels than dimes, and as many quarters, as nickels and dimes together. The total amount of money is $5.25. How many quarters, dimes, and nickels are there?