Simplify: 4x3 - 3x2 + x + 3x3

Choice of answers

A. 7x3 - 3x2 + x

B. 5y3

C. 4x3 - 3x2 + x + 3x3 (the expression cannot be simplified)

D. 7x6 - 3x2 + x

Use the zero product property to solve the equation. (4k+5) (k+7) = 0

She spent £30 on petrol. In total how much money did she spend?

Berta is planning a party with her friends. The room rental costs 50$ plus an additional 3$ per person to cover food. Berta haa saved up to 100$. What is the max number of people that can attened her party?

The perimeter of a square parking lot is 784 m. How long is each side of the lot?

Dahlia has just enough money to buy either 6pears and 20oranges or 12oranges and 11pears. A pear costs $0.80. How much does an orange cost?

In a factory that manufactures tires, a machine responsible for molding the tire has a failure rate of 0.2%.

You are an hourly-paid employee who is paid on a weekly basis. You are making $23.13 per hour and work 40 hours per week. Taxes are federal (22%), FICA (7.65%), and state (3%).

Scarlett is playing a video game. She spends 900 minerals to create 18 workers. Each worker costs the same number of minerals. Write an equation to describe the relationship between m, the number of minerals, and w, the number of workers.

Evaluate 7 + (24/8*3) squared

Which shows the expression below in simplified form? (6.7 * 10-4) - (3.1 * 10-7)