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timofeeve [1]
3 years ago
14

Expand (3x + 1)(x + 2) using the box method of by foiling. Show or explain your steps.

Mathematics
1 answer:
Reika [66]3 years ago
3 0
The result would be 3x^2+7x+2.

If you have any question, tell me and I would be more than happy to help! Thanks.
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Mr. Eanes spent $205.60 at Target. There was a 15% off sale. How much discount did he get?
mojhsa [17]

Answer:

$174.76

Step-by-step explanation:

205.60                     205.60

x 0.15        ---->        - 30.84

-------------   Next      ---------------

30.84                        $174.76

Hope this helped!

8 0
3 years ago
Read 2 more answers
I am soooo confuseddd what the heckkk Ok so Im doing something called 'Graphing Systems of Linear Equations' , well you might sa
horsena [70]
Okay, so the equation for the y-intercept is y=mx+b, this will be your base for graphing anything.

For y = x + 3 it's basically y = 1x + 3. Use b as the y-intercept, or 3, and plot it as (x,y), (0,3). Then use m as the slope, or 1. 1 means positive one so the point goes (0,3), (1, 4), (2, 5).

For y = -3x - 1 it's the same thing but different numbers. Use b, the y-intercept, and plot it. -1 is b, so plot (0,-1). Then use the slope to go up or down the direction you need to go, or m. m is -3, so for every +1 in x, the y will decrease by 3. (0,-1), (0,-4), (0,-7).

I hope this helped in some way or increased your understanding!
4 0
2 years ago
What is 1/7 * 4/5 in simplest form
tangare [24]

Answer: 33/35?

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Plz help I am really stuck
Luden [163]
To find the cost i think it would have to be c=6t because it is 6 dollars for 1 shirt if you find the constant of proprotionality and if you do 6 times for example 2 you will get 12 and 12 is the first cost on the graph as shown. Hope this helps and if it does please give me 5 stars please ( If you want) and a thanks.
8 0
3 years ago
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Which expression is equivalent to 39 + 91?
olchik [2.2K]

Answer:

The last one is the answer

Step-by-step explanation:

39+91=130

13(10)=130

130=130

7 0
2 years ago
Read 2 more answers
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