Which of the following equations cannot be solved using real numbers?
x-4 = 0
x+4 =0
x²-4=0
x²+4=0

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

Long division the problem is 40 ➗ 348 = ?