The sum of the ages of Jenny and her younger brother Joey is 16, and the difference of their ages is 2. Write and solve a system of equations to determine their ages. HEL

Which point is a solution to y s 4x + 5?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss