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garri49 [273]
4 years ago
8

What did I do wrong? I am very confused.

Mathematics
1 answer:
hjlf4 years ago
4 0
Wait, so is the problem 6x + y = -39 or is it something else? Because I'm seeing two different expressions… comment back for help.
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Tanner is ordering a pizza at a restaurant. The cost of a cheese pizza is $8.69, and then it costs $0.30 for each additional top
Grace [21]

Answer:

Option A. c=8.69+0.30t

Step-by-step explanation:

Let

t ------> the number of additional toppings

c ----> the cost of the pizza in dollars

we know that

The linear equation that represent this situation is

c=0.30t+8.69

This is the equation of the line in slope intercept form

where

the slope m is equal to

m=0.30\frac{\$}{topping}

the y-intercept  b is equal to

b=\$8.69 -----> the cost of a pizza without topping

6 0
3 years ago
Last month, a car dealership sold 80 cars. Of all the cars sold, 15% of them were red. How many cars that were sold were red?
horsena [70]

Answer:

12 red cars

Step-by-step explanation:

15% is 0.15

So, you do 80 × 0.15, which is 12.

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3 years ago
Find an equation of the line that contains the point (1,-2) and is perpendicular to the line x=3y=6
KatRina [158]
Y would equal 2
x would equal 6
In other words it is (6,2)
7 0
3 years ago
Which of the following equations is perpendicular to the line y = 2x + 8?
EastWind [94]

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What is 3 times the power of 10
Paha777 [63]
I believe its 27 cause u have to multiply 3 times 3 which is 9, then 3 times 9 which is 27
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4 years ago
Read 2 more answers
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