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
frez [133]
4 years ago
5

Help!!!!simply each exspession.a) -7+13+5 (-6+8)b) 3x-4 (x+2y)+17y​

Mathematics
1 answer:
Anettt [7]4 years ago
6 0

Answer:

a) 16

b) - <em>x</em> + 9<em>y</em>

Step-by-step explanation:

First, lets simplify problem a.

- 7 + 13 = 6

- 6 + 8 = 2

5 × 2 = 10

6 + 10 = 16

16 would be your answer for problem a.

Next, lets simplify problem b.

First, expand the equation

-4(x + 2y): -4x - 8y = 3x - 4x - 8y + 17y

Then, simplify it

3x - 4x - 8y + 17y =  -x + 9y =  - x + 9y

- x + 9y would be your answer for problem b.

Hope this helps!!

You might be interested in
Mary bought a smart phone and has $11.43 left. How much did Mary have before she bought the smart phone? Write an equation and s
TiliK225 [7]

Answer:

245.43

Step-by-step explanation:

6 0
3 years ago
The net of a cube is shown. What is the surface area of the cube?. Need help asap ill mark brainlest ​
andrey2020 [161]

Answer:

the surface area is 150 inches

Step-by-step explanation:

Hope this helps :)

3 0
3 years ago
Sense the pic was blurry last time
AfilCa [17]
To get 20% of something, you must divide it by 5 since 20*5=100
Anyway, since Jada's dog is 20% of it's adult weight, but currently weighing 9kg, we must multiply that by 5
9*5=45kg
Jada's dog's adult weight is 45kg
Hope it helped
6 0
3 years ago
I need the answer <br><br> Hehshebrihaydbfheubscur
irina1246 [14]

6 feet

20/15= 1.3 8/1.3=6.1 round to the nearest tenth and BOOM 6 feet

5 0
3 years ago
Read 2 more answers
In the equation 5x - 4 = 71, what is the constant
Dovator [93]

Answer:

I believe the Constant is 4, because the constant is supposed to be a stand alone number.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • 2.5y+3x=27<br> 5x-2.5y=5
    13·2 answers
  • PLEASE HELP ME I WILL GIVE BRAINLIEST !!! THANKSS!!!!!
    9·2 answers
  • A fair six-sided dice is thrown once. what is the probability of a 3 showing on the dice. A=1/6 B=1/2 C=6% D=1/3 E=1:7
    14·2 answers
  • Three scatterplots are shown, along with their best-fit lines and correlation coefficients, r1, r2, and r3. Choose the correct s
    13·1 answer
  • Can someone help me in Studying Geometry or Volume,etc...PLEASE?
    9·1 answer
  • 10 points The net shown below can be folded along the dotted lines to make a three-dimensional figure. What figure is best repre
    13·1 answer
  • A coach records the ages of the players on two of her teams. Which statement about the ages of the students is true? A The range
    7·2 answers
  • In c it says shaded it got cut if indeed help please
    9·1 answer
  • Need help please ASAP 50points!!! Show work
    9·1 answer
  • Please i need help asap
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!