Which expression represents the value of 5 nickels and x dimes?
0.10x + 5
5(0.05) + 0.10x
5x + 10x

Jessica is a custodian at oracle arena. she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate. at this rate how many sqaures meters can she wax per hour

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals