Heidi paid $18 for 7 pairs of socks. she bought wool socks that cost $3 per pair and cotton socks that cost $2 per pair. how many pairs of socks did she buy?

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2

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