Answer:
10 Ships
Step-by-step explanation:
Source: Khan Academy
170 270 370 380. 390 the fastest way is using 100 and tens
Answer:

Step-by-step explanation:
The slope-intercept form of an equation of a line:

m - slope
b - y-intercept
We have the equation of a line in the standard form:

Convert to the slope-intercept form:
<em>subtract 12x from both sides</em>
<em>divide both sides by (-4)</em>

Solution
4m - 2 < 2 or 6m + 2 ≥ 6
Step 1: Isolate the variable constant.
4m < 2 + 2 or 6m ≥ 6 - 2
Step 2: Simplify it.
4m <4 or 6m ≥4
Step 3: Solve for "m"
m < 4/4 or m ≥ 4/6
m < 1 or m ≥2/3
That is the solution.
Note: I have attached the graph. Please take a look at it.
Thank you :)
First, let's make some variables then make an expression.
Let x = the number of pizzas
Let y = the number of salads
Then 12x = the price for x pizzas
Then 2y = the price y pizzas
Now we can make our expression.
We combine the costs for the pizzas and salads and delivery charge is added.
12x + 2y + 3
Now we have our expression. Replace the x with how many pizzas you bought and replace the y with how many salads you bought.
How much would 6 pizzas and 3 small salads would cost?
12(6) + 2(3) + 3 =
72 + 6 + 3 =
78 + 3 =
81
The answer to this question is $81.
EDIT:
I want to give a thank you to Irspow for finding my error!