Question

7) Kristin spent $306 on books. Math books cost $26 and English books cost $30. If she bought
total of 11, then how many of each kind did she buy?​

Answer 1

Answer: Kristin bought 6 Math books and 5 English books.

Step-by-step explanation: Let x be the number of math books and y the number of english books.

Relation: 306=26x+30y

11=x+y

Solve using elimination method so you would get that y=5 then replace y=5 in the first equation to find x which is 6

Answer 2

Answer:

362

Step-by-step explanation:

That's the right answer