Ms. Martin and Mr. Jones saved $56,480 in all to open a coffee shop. Ms. Martin used some of her money to buy kitchen equipment and had $15,600 left. Mr. Jones spent $3,450 of his money on tables and chairs. In the end, they had $35,200 left in all. How much did Ms. Martin spend on kitchen equipment?
Ms. Martin spent son kitchen equipment.
How much did Ms. Martin have at first?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)