What is the equation of the line passing through points (1,1) and (3,-5)

What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?

The sum of two numbers is 86, and their difference is 20. find the two numbers

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?