The sum of - 15x^2 - 5x + 11 and another polynomial expression is - 9x^2 + 3x - 10. What is the other polynomial expression?

A. 24x^2 + 8x - 8

B. 6x^2 + 8x - 21

C. - 24x^2 + 8x + 8

D. - 24x^2 + 8x - 8

Combine the like terms: 6a + 8b - 3a I think its 3a + 8b, am I correct?

Convert 10.85% to a decimal. Enter your answer in the box.

What is the explicit formula for geometric sequence 2,8,32,128

Henry is considering purchasing a mountain bike. He likes two bikes: one costs $500, and other costs $600. He tells his dad that the bike is more expensive is more 20% more than the cost of the other bike.

Is Allie is 16 years old and her brother is 20 years, how far apart are they?

Dreya is saving money to purchase a $900 computer, and she saves $10 the first week. Each week after that, she saves $3 more than the previous week, except in the last week, when she reaches $900.

Sum of rational Expression 9/xy + x^2/y

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Daniel Sawyer, the CEO of the Sawyer Group, is initiating planning for the company's operations next year, and he wants you to forecast the firm's additional funds needed (AFN). The firm is operating at full capacity.

A = b minus c divided by c. how do you solve for c?