John and Jen share a reward of $100 in a ratio of 1: 4. What fraction of the total reward does Jen get?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36