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riadik2000 [5.3K]
3 years ago
8

Simplify: 8x3 – 2x2 + x + 3x3 need answer asap

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
7 0
The answer is 29 + x only.
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Find four consecutive even integers whose sum is 84. Find the integers.
mina [271]
Suppose the integers are n , n+2 , n+4 and n+6.
84=n+(n+2)+(n+4)+(n+6)=4n+12.
Subtract 12 from both ends to get.
72=4n.
Divide both ends by 4 to get.
n=18.
So the integers are: 18 , 20 , 22 , 24.
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3 years ago
Write answer as x=<br><br> x-21=99
murzikaleks [220]
X=120
This is the answer because 120-21=99
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Twenty-five ten-thousandths in scientific notation?
Marta_Voda [28]
The answer should be 2.5x10^-4

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3 years ago
If m&lt;4= 86° what are the measures of the other seven angles in the figure
Vsevolod [243]

Answer:

below

Step-by-step explanation:

IF l₁ and l₂ are parallel, then:

Angles 2, 4, 5, 8 all equal 86 degrees

Then angles 1, 6, 3 , 8 all equal 180 - 86 which is 94 degrees

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3 years ago
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Can someone help me with this math homework please!
Ghella [55]

Answer:

y=\frac{5}{2} \:x

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