1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aniked [119]
2 years ago
15

Simplify the sum. (8u3 + 8u2 + 6) + (4u3 – 6u + 3)

Mathematics
2 answers:
Sergio [31]2 years ago
5 0

Answer:

12u³ + 8u² - 6u + 9

Step-by-step explanation:

andrew11 [14]2 years ago
3 0
(8u³ + 8u² + 6) + (4u³<span> - 6u + 3) = 
</span>8u³ + 8u² + 6 + 4u³ - 6u + 3 = 
12u³ + 8u² - 6u + 9
You might be interested in
6 7 8 but mostly 6 I know it but it's confusing
bazaltina [42]
Well divide them. 2/3=0.666 repeated. So use a bar over the top of the third six.
6 0
2 years ago
Reduce reduce 36% to its lowest term ​
AVprozaik [17]

Answer:

9/25

Step-by-step explanation:

36% = 36/100 = 18/50 = 9/25

7 0
1 year ago
Read 2 more answers
Someone please help me!!! I’m stuck and need help!
denpristay [2]

Answer:

12

Step-by-step explanation:

These triangles are similar using the AA theroem. This means there sides are in corresponding proportion.

Side AR and Side TE are corresponding. Use this proportion.

\frac{6}{8}

This side the triangle SAR side lengths are 3/4 of side lengths of triangle SET.

We know that RS+ST=21

And that RS=3/4(ST).

\frac{3}{4} x + x = 21

1.75x = 21

x=12.

Side ST is 12

6 0
3 years ago
Jenny bought a pair of pants for $19.99 and two shirts for $7.50. If she gave the cashier 40 dollars how much change did she rec
VMariaS [17]

Answer:

Jenny will receive $12.51 in change.

Step-by-step explanation:

We need to find the total cost first.

19.99 + 7.50 = 27.49

We then subtract that from the 40 dollars she gave to get the amount of change she receives.

40.00 - 27.49 = 12.51.

She will receive $12.51 in change.

hope this helped!  

4 0
3 years ago
Mr. Bell wants to plant a rectangular garden in his backyard. He has 100 feet of fence to
vovangra [49]

Answer:

The dimensions of the garden are 22.5ft by 27.5ft

Step-by-step explanation:

Here, we want to calculate the dimensions of the garden.

let the length be x ft

we are told that the he wants the length to be 5 feet more than the width;

That means the width will be (x-5) ft

Mathematically;

Since the shape is rectangular, the perimeter will be 2( l + w)

Thus; 2(x + x-5) = 100

2(2x-5) = 100

divide both sides by 2

2x-5 = 50

2x = 50 + 5

2x = 55

x = 55/2

x = 27.5 ft

The width is thus; 27.5ft - 5ft = 22.5ft

the dimensions of the garden are 27.5 ft by 22.5 ft

5 0
3 years ago
Other questions:
  • Perform the following division: 3 3/4 ÷ 2/8
    14·1 answer
  • Traffic police measure the speed of the incoming vehicles. The speeds are normally distributed with a mean of 70 km/hr and a sta
    5·1 answer
  • Another how many liters are in 3.7 gallons
    14·2 answers
  • What is the answer 14 - (4 + 3) - 2 =
    15·1 answer
  • Name the property of equality that justifies this statement:
    11·1 answer
  • Please help! If possible, please word your explanation simply.
    11·2 answers
  • Help. pls. i will mark brainliest.
    11·2 answers
  • A person paid by the hour works 22 hours a week and makes $459. How much would they make if they work 39 hours?
    8·1 answer
  • A ​ 75 inch is cut into two pieces. One piece is four times the length of the other. Find the length of the shorter piece.
    12·1 answer
  • Uhhh how many cookies will she put in each container
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!