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
seraphim [82]
3 years ago
7

Simplify 7x + 3y + 5x + y

Mathematics
2 answers:
OLEGan [10]3 years ago
8 0

Answer: 12x + 4y

Step-by-step explanation:

miskamm [114]3 years ago
8 0

Answer:

12x + 4y

Step-by-step explanation:

Add all the x together, and then y. Giving you (7x + 5x) + (3y + 1y) = 12x + 4y

Hope that helped

You might be interested in
The sum of eight and twice a number is 42
saveliy_v [14]

Answer:

8 + 2n = 42

Step-by-step explanation:

the sum of eight:   ___+ 8

and twice(2) a number(could be any variable but for now i choose n):   <u>2n</u> + 8

is 42 (literally mean it equals 42):    <u>2n</u> + 8 = 42

4 0
2 years ago
Figure A is a scale image of figure B. Figure A maps to figure B with a scale factor of 0.80. What is the value of x?
Ivan

Answer:

4

Step-by-step explanation:

x=5*0.8=4

5 0
3 years ago
Read 2 more answers
What additional information would you need to prove by the HL theorem?
Butoxors [25]

Answer:

<em>Answer:</em> <em>A</em>   \overline{TM}\cong \overline{OR}

Step-by-step explanation:

The HL Theorem states that if the hypotenuse and leg of one right triangle are congruent to the hypotenuse and leg of another right triangle, then the two triangles are congruent.

Triangles TRO and OMT share the hypotenuse, so the first part of the theorem is met.

Both triangles are right because they have an internal angle of 90°, so the second condition is also met.

Since there is no indication of any leg to be congruent to another leg, we need additional information to prove that both triangles are congruent.

One of these two conditions should be met:

Side TM is congruent to side OR, or

Side MO is congruent to side RT.

From the available options, only the first is correct.

Answer: A \mathbf{\overline{TM}\cong \overline{OR}}

8 0
3 years ago
Nehal is a real estate developer, and he is designing a new neighborhood. The neighborhood will have four streets, each of which
ololo11 [35]

Answer:

240 houses

Step-by-step explanation:

Given that:

Number of streets = 4

Length of each street = 3/4 miles long

Street is divided into lots with one house built per lot

1 mile = 5289 feets

3/4 miles = (3/4) * 5280 = 3960 feets

Hence, street is 3960 feets long

Since each lot must have at least 65 feet frontage along the street:

Number of lots per street :

Length of street / frontage length

3960 ft / 65 ft = 60.92

Hence, maximum number of lots per street = 60 lots per street

Maximum number of houses in New neighborhoods :

Number of lots per street × number of streets

= 60 × 4

= 240 houses

4 0
3 years ago
-2w(w+8) what is the answer
Julli [10]
-2w (w + 8)
 Assuming that it is a polynomial from which you must find the roots, we must first rewrite it:
 -2w (w + 8) = 0
 The roots are then:
 w1 = 0
 w2 = -8
 Assuming you only have to rewrite the expression, the answer is:
 -2w ^ 2 -16w
 Answer:
 w1 = 0 
 w2 = -8
 -2w ^ 2 -16w
5 0
3 years ago
Other questions:
  • Find the equation of the line that passes through the pair of points(-1,-2),(-1,3)
    9·1 answer
  • How can you use absolute value to represent a negative number in a real world solution
    13·1 answer
  • Find the solution of this system of equations. 3x+7y=46 -3x-8y=50
    14·1 answer
  • How many triangles can be constructed with side lengths 5, 7, and 15?
    11·2 answers
  • The sum of the angle measures in a 50-gon is
    7·1 answer
  • Name four possible solutions to the inequality; X &gt; -1
    7·1 answer
  • How do you calculate the area of a circle with the diameter? what's the formula?
    7·1 answer
  • A teacher uses $40.00 to pay for s students to ride the bus and receives $1.60 in change. If it cost $1.20 for each student to r
    6·2 answers
  • What is the slope of this equation?<br> y = 3x - 4
    5·1 answer
  • For parties of six or more, a restaurant adds a 20% gratuity (or tip). If a
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!