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
Dominik [7]
4 years ago
8

How do you simplify the expression 7 - 2(2 + 5) -8?

Mathematics
2 answers:
Gala2k [10]4 years ago
8 0
7-2(2+5)-8
7-2(7)-8
5(7)-8
When there is a bracket it means, you are supposed to multiply the number in front of it with the number in the bracket. So....
5 x 7 -8= 35-8
            = 27

Thus the answer is 27
krek1111 [17]4 years ago
7 0
7 - 2 (7) -8
7 - 14 - 8
7-14= -7
-7 - 8 = - 15
May have messed this one up
You might be interested in
Which functions have graphs with slopes less than -2?<br> (Check all that apply.)
Norma-Jean [14]

Answer:

Function 2

Step-by-step explanation:

✔️Slope of function 1:

Slope (m) = ∆y/∆x

Using two points on the line, (0, 4) and (1, 9),

Slope (m) = (9 - 4) / (1 - 0)

Slope (m) = 5/1

Slope (m) = 5

✔️Slope of function 2:

Slope (m) = ∆y/∆x

Using the coordinates of any two given pairs form the table, (0, 1) and (1, -3):

Slope (m) = (-3 - 1) / (1 - 0)

Slope (m) = -4/1

Slope (m) = -4

✔️Slope of Function 3:

The function is given in the slope-intercept form, y = mx + b

m = slope

The function y = 2x - 5, therefore has a slope (m) of 2

Slope = 2

✔️Slope of Function 4:

Slope (m) = -1

✅Thus, the functions that has slopes less than -2 are:

Function 2: slope = -4

Function 1, 3, and 4 all have slopes that are greater than -2

8 0
3 years ago
It takes Zoe 12.5 minutes to swim 20 laps around the pool. what is Zoes’s unit rate
Molodets [167]

Answer:

The answer is 1.6

5 0
4 years ago
Read 2 more answers
Ii) p – (p – q) – q – (q – p)
sashaice [31]

Answer:

-q + p

Step-by-step explanation:

p - (p - q) - q - (q - p) = p - p + <u>q -q</u> - q + p

                                = 0 + 0 - q + p

                               = -q + p

4 0
4 years ago
How do you use congruence and similarity criteria to solve problems in geometric figures?
Zolol [24]

Answer: We are given that, between the triangles, two pairs of corresponding sides are proportional, and that a pair of corresponding angles are congruent. The angles that are congruent are the included angles of their respective sides. By the SAS Similarity Postulate, this is enough to prove that .

Step-by-step explanation:

8 0
4 years ago
My little brother needs help what option is it
Bond [772]
The correct one would be option 1
4 0
3 years ago
Other questions:
  • What are the new vertices of the triangle under the translation (x, y) (x − 1, y − 3)?
    10·1 answer
  • (02.02)Angle Q measures 30 degrees. If angle Q is rotated 15 degrees, what is the measure of angle Q'? 30 degrees 45 degrees 150
    9·2 answers
  • Geometry help needed.
    7·1 answer
  • One side of a triangle is increasing at a rate of 9 cm/s and a second side is decreasing at a rate of 2 cm/s. if the area of the
    13·1 answer
  • a plane intersects a sphere 5cm away from the center of the sphere. the cross section is a circle whose diameter is 12 cm. deter
    5·1 answer
  • Simplify:<br> 3x(2y+5)-2y(3x-5)-5(3x+2).<br><br> The final result contains how many terms?
    8·1 answer
  • I need help to solve number 3?
    14·1 answer
  • A die is rolled 100 times. A 1 is rolled 20 times, a 2 is rolled 14 times, a 3 was rolled 20 times, a 4 was rolled 15 times a 5
    11·1 answer
  • Graph the line with slope -2/3 passing through the point (3, 3).
    10·1 answer
  • the coordinates of the vertex of a parabola in the xy-plane are (-4,k). If the y-intercept of the parabola is 12 and the parabol
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!