Select the correct answer. What is the value of bin this linear system?
a - b + c = -6
b-c = 5
2a - 2c = 4
O A. 2
B.
1
C.
-1
D.
-3

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need

Me because i don't understand how to do it.: )