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timofeeve [1]
3 years ago
8

Help me please,Thanks

Mathematics
1 answer:
Solnce55 [7]3 years ago
7 0
Download photo math rate 5 <3
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Express as a trinomial (3x+8) (x+10)
docker41 [41]

Answer:

3x^{2} +38x+80

Step-by-step explanation:

Hello!

A trinomial is a expression consisting of three different terms

To turn this into a trinomial we multiply everything to each other

<u>                     3x                     </u>

3x * x = 3x^{2}

3x * 10 = 30x

<u>                     8                      </u>

8 * x = 8x

8 * 10 = 80

Now we put them all together in an equation

3x^{2} +30x+8x+80

Combine like terms

3x^{2} +38x+80

The answer is 3x^{2} +38x+80

Hope this helps!

7 0
3 years ago
How to solve y for this problem:
True [87]
16x+9=9y-2x\ \ |Add\ 2x\ to\ both\ sides\\\\&#10;16x+9+2x=9y-2x+2x\\\\&#10;18x+9=9y\ \ \ |Divide\ by\ 9\\\\&#10;\frac{18x}{9}+\frac{9}{9}=\frac{9y}{9}\\\\&#10;2x+1=y\\\\&#10;Solution\ is\ y=2x+1.
6 0
3 years ago
How to solve 4y=x 3x- y=70 using substitution
creativ13 [48]
X = 4y
3x - y = 70

substitute the x in the second equation with the other half of the first equation.

3(4y) - y = 70
12y - y = 70
11y = 70
y = 6.36 repeating, or 6 4/11

now use this to solve first equation
x = 4 (6 4/11)
x = 25.45 repeating

done
7 0
3 years ago
What is the equation for an arithmetic sequence with a first term of 8 and a second term of 5? an = 8 − 5(n − 1) an = 8 + 5(n −
Ksju [112]

an =a1+d(n-1)

where d is the common difference

d=5-8

d=-3

a1=8

an =8-3(n-1)

Choice C

6 0
3 years ago
What steps do I have to take
Ratling [72]
(x³y²)⁵
Split it for your convenience,
(x³)⁵.(y²)⁵
x¹⁵y¹⁰

So, your final answer is x¹⁵y¹⁰
6 0
3 years ago
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