The answer is 21 because 189 divided by 9 is 21
Answer:
1. D 2. A 3. Distribute the four in 4(x+1)
Step-by-step explanation:
1. It says that Jamie is saying that they are "not equivalent".
2. You have to use the distributive property to distribute the 4 to x and to the 1.
3. After distributing, compare the two expressions and now see if they are equivalent or not.
B) At a restaurant, William and eight friends divided the bill evenly. If each person paid $10.20, what was the total bill?
To find the inverse we swap y and x and solve for y:
x = 9y + 15
x - 15 = 9y
y = (x-15)/9
Last choice
10q - 30....factor out the common factor which is 10
10(q - 3) <===