Solve for the value of x in the picture above

Asoftball team played ten games, scoring 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 runs. they lost by one run in exactly five games. in each of their other games, they scored twice as many runs as their opponent. how many total runs did their opponents score?

The function representing david's miles per month if f(m)= 115m + 5. what does the 115 represent

If two angles are complementary, which is the sum of their measurements? a. 45o b. 90o c. 120o d. 180o