When tyrell buys the regular school lunch he spends $2.75. on some days he buys ala carte he spends $4.85. how much dose tyrell spend if he buys the regular school lunch 9 days and buys ala carte 4 days

Is a positive integer raised to a negative power always positive

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)