What percent of a circle is 2/5 of a circle? explain

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

Drag each number to the correct location on the statements. not all numbers will be used. consider the sequence below. -34, -21, -8, 5, complete the recursively defined function to describe this sequence