What number is missing from the table of equivalent ratios?

a) 10
b) 12
c) 15
d) 16

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

Express -5 2/5 as an improper fraction.