The sum of two numbers, a and b, is 8.25. The difference between the two numbers is 0.75. Which equation can be used to determine the value of a?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent