How do you solve sarah is twice as old as her youngest brother. if the difference between their ages is 15 years. how old is her youngest brother?

Frans mower rental charges a flat rate of $12 per day for a mower rental + 2 dollars per hour the mower is being used.

Suppose an actual census showed that 18.4% of the households in California have incomes in excess of $50,000. The probability that the sample proportion will be 0.22 or greater for a random sample of 750 households is: a) 0.0055. b) 0.9945. c) 0.

15 2x 3 +5x 2 +6x+15

Penelope has 8-ounces flavoured water. She drinks 2 ounces. Enter the percentage of ounces Penelope has left of her flavoured water

al lanzar 2 dados las sumas de sus caras superiores es 7. Hallar la probabilidad de que unas de las caras haya sido 3

What is the square root of 2

How many times does 1/2 go into 1 1/4

Perimeter is a square clock is 16 6/9 inches. Perimeter of a rectangular clock is 16 16/18 inches. Write an inequality comparing the two perimeters.

About 6/8 of the earth's suface is covered by water. About what fraction of earth's surface is not covered by water?

X^2 - 7 = 60 How do I solve the equation?