81 billion miles in scientific notation

Give the values of a, b, and c from the general form of the equation (2x + 1) (x - 2) = 0. a = 2, b = - 3, c = - 2 a = 2, b = 5, c = - 2 a = 3, b = 1, c = - 1

How many combinations of nickels, pennies, dimes, and quarter are there in 30 cents

In which quadrant does the terminal side of the angle - 230° lie

Solve the inequality |5x+5|<25

What is five-sixths plus nine

Louise mowed a neighbor's yard to earn / $25$25dollar sign, 25. She mowed a few more yards and earned an additional / $75$75dollar sign, 75. She continued to mow all of the yards each week for a total of 555 weeks, earning money at the same rate.

Is - 2 less than 0?

What is a number greater than 0.1 but less than 0.2

What information do you need to solve the problem?

Which expression is equivalent to the expression - 3 (4x - 2) - 2x? - 8x - 16x - 14x - 2 - 14x + 6