What is the range of possible values for x? The diagram is not to scale.

Three times the sum of a number and seven is negative thirty-six. what is the number?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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?