9x + 7y = - 12 find the value of y when x equals 1

What dimension or dimensions do you need to know to find the volume of a sphere?

4x + 3y = - 6 6x + 3y = - 6

1.9=-0.95 (b+6) b = ___ (type your answer as a number, "no solution" or "infinite solutions")

What is 80 divided by 13? will give brainliest answer.

Geraldine makes $10 per hour at her part-time job. During one week, she also earned $42.75 in tip money, and her final pay for the week was $195.25. How many hours did she work?

David is standing 5000 feet away from the base of a cell phone tower. The angel of elevation from his eyes to the top of the tower is 78 degrees. If David's eyes are 6 feet above the ground how y'all is the tower?

Interquartile range definition

The y-intercept of the line whose equation is 7x - 4y=8 is

The population, y, of a small town can be represented using a quadratic model. The maximum population, 6,000 people, occurred 20 years after record keeping began. Five years later, the population was 5,950.

The chess club has 18 students. How many different teams of 4 can be formed for competition?