Billy purchased four more oranges than apples. Apples cost 30 cents each and oranges cost 50 cents each. Billy spent a total of $3.60. Write an equation, to find how many apples, a, he purchased.

"how does lena finally defeat the robots? ” this question will best be used to describe the story’s exposition. rising action. climax. falling action.

What graph correctly matches the equation y equals two negative x

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7