Kara and Ian went shopping for apples, a, and bananas, b. Kara bought 6 apples and 5 bananas for $4.54. Ian bought 3 apples and 7 bananas for $3.17. Their purchases can be modeled by the system of equations below. 6a+5b=4.54
3a+7b=3.17

For an experiment, a penny is tossed. at the same time, a spinner with 8 congruent sections numbered 1–8 is spun. how many possible outcomes are there for the experiment?

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?