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
zlopas [31]
3 years ago
9

(-4x + 5) + (15x -3)=

Mathematics
1 answer:
Finger [1]3 years ago
7 0

Answer:

11x+2

Step-by-step explanation:

combine like terms: -4x and 15x , 5 and -3

-4x+15x= 11x

5-3= 2

You might be interested in
Help me solve for the right triangle
AleksAgata [21]

Answers:

B = 50

a = 10.9

c = 17.0

================================================

Explanation:

This is a right triangle, so the acute angles are complementary, meaning they add to 90

B+40 = 90

B+40-40 = 90-40

B = 50

Also, because this is a right triangle, we can use trig ratios to compute the missing sides

tan(angle) = opposite/adjacent

tan(40) = a/13

a = 13*tan(40)

a = 10.908

a = 10.9

cos(angle) = adjacent/hypotenuse

cos(40) = 13/c

c*cos(40) = 13

c = 13/cos(40)

c = 17.0

note: make sure your calculator is in degree mode

7 0
4 years ago
Name each polygon! Determine if it appears to be a regular or not regular
Juliette [100K]
Triangle,quadrilateral,pentagon,hexagon,octagon,decagon. 

Triangle quadrilateral octagon - regular
rest are not. Someone might need to check me if im right about regular and irregular :) Hope I helped

3 0
3 years ago
Find a formula for the general term an of the sequence, assuming that the pattern of the first few terms continues. (Assume that
Allushta [10]

Answer:

The general term for the sequence can be given by the following formula:

a_n=2\,n+9

Step-by-step explanation:

If the sequence you typed starts with first term 11 and continues with terms 13, 15, 17, 19, We understand that the sequence is formed by adding 2 units to the previous term. So we are in the case of an arithmetic sequence with constant difference (d) = 2, and with first term 11.

Therefore, the nth term of this arithmetic sequence can be expressed by using the general form for an arithmetic sequence as:

a_n=a_1\,+\,(n-1)\,d\\a_n=11\,+\,(n-1)\,2\\a_n=11+2\,n-2\\a_n=2\,n+9

5 0
3 years ago
Express the angle in radian measure 150deg
Umnica [9.8K]

degree to radian = angle in degree * pi/180

rad = 150 * pi/180 = 2.618 radians

7 0
2 years ago
The late fee for library books is $2.00 plus 15 cents each day for a book that is late.If Maria's fee for a late book was $3.20,
tekilochka [14]

First we will subtract $2 from $3.2 since that is late fee to get $1.2.

Now we divide $1.2 by $0.15 to get number of cents hence 8 days.

The answer is Maria is 8 days too late to hand over the book.

Hope this helps.

5 0
4 years ago
Other questions:
  • In the first quadrant, you start at (6,3) and move 2 units left, what point will you end up on?
    8·2 answers
  • I’m confused on this question and i really need help , can someone please help
    6·2 answers
  • on the fast train Yvonne and Lisette traveled 760 kilometers in 4 hours what was the trains average rate of speed ​
    10·1 answer
  • TILE Mark is purchasing new tile for his bathrooms. The home improvement store charges $48 for each box of tiles when three or f
    6·1 answer
  • The width of a rectangle is 3 less than twice the length ,x. if the area of the rectangle is 43 square feet,
    7·1 answer
  • Please help! thank you <br><br> Solve for x.
    14·2 answers
  • Help me please help. ........................​
    8·1 answer
  • Which expression is equivalent to (7x - 5) - (3x - 2)
    5·1 answer
  • althea started eating her dinner at 6:35pm and finshed eating at 7:03 pm.eastemated elapsed time actual elapsed time​
    15·1 answer
  • WILL GIVE BRAINLIEST IF CORRECT PLEASE ANSWER!!!!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!