Rita received a $80 gift card. she used it to buy coffee that cost $7.56 a pound. after buying the coffee, she had $57.32 left on the card. how many pounds of coffee did she buy?

Mia wants to find the surface area of this prism. Which unit of measurement should Mia use? A. in. B. in squared C. in cubed

Four times a number, x, plus 3 times a number, y, equals 75. Five times x minus 3 times y equals 6. Find the numbers by setting up a system of linear equations and solving the system using the elimination method.

Simplify. 7.8 + 3.9 asap

What is the least common multiple of the numbers 5, 25, and 15? a) 25 b) 50 c) 75 d) 100 e) 125

Compare the values of the underlined digits 6,300 and 530

The graphs of the equations y = x - 1 and y = (x - 1) 4 are shown in the standard (x, y) coordinate plane below. what real values of x, if any, satisfy the inequality (x - 1) 4 < (x - 1) ?

Which expression is equivalent to 2 (a+3) when a=3? A). 2 (3) B). 5 (3) C). 2 (3) + 3 D). 2 (3) + 6

The temperature in your town is 31 degrees Fahrenheit. The radio announcer says that the temperature will drop 15 degrees. What will the temperature be?

If the numerator of a fraction is larger than the denominator of the fraction, than it is greater than 1

Part 1: what are the conditions for using the standard deviation formula when conducting a significance test? be specific about p versus p-hat. part 2: what are the conditions for approximating with a normal distribution?'