Solve the system of equations using substitution. y = 2x + 4 and 2x - y = 6

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy

What is the interquartile range of this day at set?

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?