What is the unit price for the 15 pounds bag of potatoes the cost 45

Solve: 3 (-3x + 2) = 10x + 18 - 5x

What's 25,000 in scientific notation but only in simplist form?

Steven's mother asked him to buy 750 grams of sugar. At the supermarket, he finds that the sugar packages give the weight in kilograms. What is the amount of sugar in kilograms that Steven needs to buy?

Tyson began solving the system {4x+2y=64x+5y=15 by writing - 3y=-9. Which property justifies this step? division property of equality multiplication property of equality substitution property of equality subtraction property of equality

The sales totals at Macy's food store have increased exponentially over the months. Which of these best shows the sales in the first three months?

Seth has just decided to replace his computer. His old computer cost him $1,433 when he bought it exactly seven years ago. Seth paid for it with his credit card, which has an APR of 11.70%, compounded monthly.

The line of symmetry of the parabola whose equation is y = ax^2 - 4x + 3 is x = - 2. What is the value of "a"?

The weights of extra-large eggs have a normal distribution with a mean of 1 ounces and a standard deviation of 0.1 ounces. what is the sampling distribution of the sample mean weight of the eggs in a randomly selected carton of a dozen eggs? n (1, 0.

Working together, Rocco and Giulia can paint a room in 3 hours. It would have taken Rocco 7 hours to do the job alone. Which equation can be used to determine r, Giulia's rate of work in parts per hour? + 3r = 7 + 3r = 1 = r = 3r

Which r-value represents the weakest correlation? -0.75 -0.27 0.11 0.54