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Montano1993 [528]
3 years ago
5

3x² + 2x + 2 + 4x² + 5​

Mathematics
2 answers:
Neporo4naja [7]3 years ago
5 0

Answer:

7x²+2x+7

Step-by-step explanation:

Hope this helps. Plz give brainliest.

grin007 [14]3 years ago
4 0

Answer:

7x^2 + 2x + 7

Hope this helps :)

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Michael drives 30 miles in 5 hours. How many miles can he drive in 8 hours?
NARA [144]

<u>Answer:</u>

  • In 8 hours, Michael can drive 48 miles.

<u>Step-by-step explanation:</u>

<u>Let's write our equation.</u>

  • 30 miles = 5 hours
  • => 30/5 miles = 1 hour
  • => 6 miles = 1 hour
  • => 6 x 8 miles = 1 x 8 hours
  • => 48 miles = 8 hours

Hence, <u>in 8 hours, Michael can drive 48 miles.</u>

Hoped this helped.

BrainiacUser1357

4 0
2 years ago
Estimate the difference by first rounding each number to the nearest hundred.<br> 8883<br> - 1277
Daniel [21]

Answer: 7600

Step-by-step explanation:

8883 when rounded to the nearest hundred is 8900

1277, on the other hand when rounded to the nearest hundred is 1300

Hence, the difference between the rounded values is stated as 8900 - 1300

(8900 - 1300) = 7600

Thus, 7600 is the answer

8 0
3 years ago
Read 2 more answers
The volume v of a sphere with radius r is given by formula v=4/3 . if radius of a spherical rubber ball is 1 1\4 inches , what i
Aliun [14]
Actually, the correct volume formula is:
Sphere Volume   = <span>  4/3 • <span>π <span>• r³
</span></span></span>Sphere Volume   = <span>  (4/3) * PI * (1.25)^3
</span>Sphere Volume   =   (4/3) * PI * <span> <span> <span> 1.953125 </span> </span> </span>
Sphere Volume   =   <span> <span> <span> 8.1812308687 </span> </span> </span> cubic inches
6 0
4 years ago
Can y’all help me please?
V125BC [204]

Answer:

(A) 5\frac{1}{4}*4\frac{1}{5}

Step-by-step explanation:

The area of a parallelogram is the same as the area of a rectangle which is A=bh where b is the base and h is the height. Therefore, Erica can use the expression 5\frac{1}{4}*4\frac{1}{5} to find the area of the parallelogram.

8 0
3 years ago
Help me with number 15, will give brainliest:)
gladu [14]
i believe it’s D because where you have 20 marked it’s 20 more from where you are which would be around 40 which is why i’m saying D
5 0
3 years ago
Read 2 more answers
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