Find the difference

(9 х2 + 10x + 4) - (9 х2 + 5 х - 1)

А. 5 х + 5

B. 15 х + 3

C. х2 + 5 х + 5

D. х2 + 15 х + 3

Round 8.36 to the nearest one decimal place

At what speed should a bat (200g) fly to have 200j velocity energy?

At a coffee shop, 70% of the customers buy a coffee drink, 30% buy food, and 20% buy both a coffee drink and food. Are buying food and buying a coffee drink independent events? How do you know?

Find two consecutive integers whose product is 5 less than the square of the smaller number

What is equivilent - 5 and 1/2?

There are 9 more pencils then pens in a container. There are 25 writing utensils in the container in all. How many pens are there in the container?

How do I find the answer to 2g = 12 pt

Last year Henry made 32 one cups serving of soup school party two times

If 45% of the class are boys what percent is girls

Without his pencil or calculator, Joey knows that 2x³+3x² - 1 = 0 has at least one real solution. How does he know?