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
Vinil7 [7]
3 years ago
13

Simplify the expression 5 + (15 + x). A. 5x + 20 B. x + 20 C. x + 5 D. x+ 15

Mathematics
2 answers:
sergij07 [2.7K]3 years ago
4 0

Answer:

B

Step-by-step explanation:

You can't do anything in the parentheses because you can't add x to 15 yet since x is unknown. Thus, you add 5 to 15 and get 20 + x or B, x + 20

allochka39001 [22]3 years ago
3 0

Answer:

the answer is B

I hope you a good day!

You might be interested in
Give the coordinates of a point on the line whose equation in point-slope form is y − (−4) = 1 2 (x − 6).
BigorU [14]
I'm assuming that the equation should read y - (-4) = 1/2(x-6) 

If so, then the equation is in the form
y-y1 = m(x-x1)
Notice how the slope m matches up with 1/2. So the slope is 1/2

Also notice that x1 and y1 match up with 6 and -4 respectively

This means the point (6,-4) is on the line

Answer: (6,-4)
8 0
3 years ago
I need help please please
algol [13]

Answer:

its 2/5

Step-by-step explanation:

5 0
3 years ago
Mary passed a certain gas station on a highway while traveling west at a constant speed of 50 miles per hour. Then, 15 minutes l
astraxan [27]

Answer: 1 hour 15min

Step-by-step explanation:

When Paul passes the gas station Mary si already 12.5 miles away

X=v t = 50mph 0.25h = 12.5 miles. (15min equals a quarter hour)

From that moment to the meeting point we’ll have only one t (time) and one x (final point) for both cars

For Mary we have

X= Xo + v t= 12.5 miles + 50mph t

For Paul we have

X=v t = 60mph t

As x si the same in both equations

60mph t = 12.5 miles + 50mph t

(60mph - 50mph) t = 12.5miles

10mph t = 12.5miles

t = 12.5miles/10mph

t = 1,25 h

7 0
3 years ago
-7X + 9 In the expresion show, which of the following is the variable
Nataliya [291]

Answer:

x

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
PLEASE HELP I REALLY NEED HELP
soldi70 [24.7K]

Answer: An is n+1 and A10 is 4

Step-by-step explanation:

The question is very vague and hard to answer. so A1 is -5, count up by 1 ten times, including -5, so -5, -4, ..., 3, 4. An is a just the way it changes, so it adds by one every time.

Hope this helps, it is a very vague question tho.

4 0
2 years ago
Read 2 more answers
Other questions:
  • Katrina drinks 0.5 gallons of water per day. Which expression shows how to find the number of cups of water she drinks in a week
    5·2 answers
  • A number that is relatively prime to the given number 32
    12·1 answer
  • Justin invested $23,000 in an account paying an interest rate of 3.8% compounded quarterly. Assuming no deposits or withdrawals
    5·1 answer
  • Sydney is going to a carnival that has games and rides. Each game costs $1.25 and each ride costs $2.25. Sydney spent $24.25 alt
    12·1 answer
  • Find the rate of change of f(x,y,z)=xyzf(x,y,z)=xyz in the direction normal to the surface yx2+xy2+yz2=120yx2+xy2+yz2=120 at (3,
    10·1 answer
  • 3. Use the relationship between 21 and 25 to decide whether the top and middle shelves are
    5·1 answer
  • If a fair coin is tossed 9 times, what is the probability, to the nearest thousandth, of
    13·1 answer
  • Hey guys! which one is it (photo below)
    12·1 answer
  • 1. 4x+3(5y+x)= 2. 7(a−3+4b)= 3. 13+(x+8)= 4. (x)(6+x)−2x=
    10·1 answer
  • If x=-1 , y=1 and z =2 then find the value of. a . 2x+3y +4z b. 5x2 +3y2+7z2​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!