Fill in the missing numbers below AND describe the place value pattern 400 0.4

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

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?