Step-by-step explanation:
Put the value of x = -6 to all expressions:

Answer:
54.74 ounces of tomatoes mark need.
Step-by-step explanation:
Given : Mark has three
oz cans and five
oz cans.
To find : How many ounces of tomatoes does Mark need?
Solution :
Mark has three
oz cans.
i.e. 
Mark has five
oz cans.
i.e. 
Total ounces of tomatoes does Mark need is




Therefore, 54.74 ounces of tomatoes mark need.
We can use the 9 inches wide to determine that 18 inches of the 42 inches are the wide sides. 42 - 18 = 24, so we divide 24 by how many long sides there are, 2. 24 ÷ 2 = 12. The box was 12 inches long.
Answer:
250.50 - 35m = 300 - 45.25m
Step-by-step explanation:
Whenever an equation asks for when it will take x (or m in this case) amount of things or time you should know that there will be 2 different equations that have to equal each other
The equation will be 250.50 - 35m = 300 - 45.25m
The 35m is being subtracted from 250.50 because they are losing money each time they spend. This also applies to 45.25m
Also 35m and 45.25m are variables because it says they spend that much money each month. They don't specify how many months, so we have to put a variable after it.
Answer:
Sales of 35 leather wallets will give profit of $192.5
Step-by-step explanation:
If sales of 20 leather wallet gives $110
Sales of 35 leather wallet gives x
Cross multiply
20x = 110 x 35
20x = 3850
Divide both sides by 20
x = 3850/20
x = $192.5