Which expression has the greatest value? A: 5 - (-7)
B: 5 - 7
C: -5 + 7
D: -5 + (-7)

Solve 2^x=32 and rewrite this equation in a logarithmic form

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be