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
agasfer [191]
3 years ago
15

Which expression are equivalent to -3-(7.5+4)

Mathematics
1 answer:
Hunter-Best [27]3 years ago
3 0
-14.5

Basically, -(7.5+4) is -11.5 and then combine -3 with -11.5 which yields -14.5
You might be interested in
2x ​2 ​​ (9x ​2 ​​ −16)
xz_007 [3.2K]
Is the equation2x2(9x+2-16) if so you would do -16+2 first which is -14

Then multiply 2x2 equals 4

4(9x-14)

Multiply the 4 to 9x and -14

You get 36x-56
7 0
3 years ago
Find x. Round to the nearest tenth. 7-cm 7-cm 10 cm x= [ ? ]cm​
notka56 [123]

Answer:

4.9

Step-by-step explanation:

use congruent triangles. we has 7 /10 = x/ 7

3 0
3 years ago
Find the sum.<br> 6(2k – 2) + (7k + 5)
zubka84 [21]

Answer:

Your answer is: 19k - 7

Simplify the expression.

Step-by-step explanation:

Hope this helped : )

6 0
4 years ago
Read 2 more answers
Solve the following quadratic equation.
Nonamiya [84]

Given:

Consider the given equation is

(x-18)^2=1

To find:

The values of x.

Solution:

We have,

(x-18)^2=1

Taking square root on both sides, we get

x-18=\pm\sqrt{1}

x-18=\pm 1

Adding 18 on both sides, we get

x-18+18=\pm 1+18

x=\pm 1+18

Now,

x=1+18 and x=-1+18

x=19 and x=17

Therefore, the correct option is A.

5 0
3 years ago
A spherical storage tank has a diameter of 14 ft. How many cubic feet of water will it hold?. ______ cubic ft.
AlladinOne [14]
V<span>=(</span><span>4/</span><span>3)</span><span>πr^</span><span>3
R=radius
Diameter= 2 times R
so,
R=7 ft
plugging the values;
V=(4/3)(3.14)(7)^3
V=1436.02 Cubic feet</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • The mathematics department at a community college collected data for the number of students enrolled in 40 math classes over the
    15·1 answer
  • Find the surface area of the prism.
    15·1 answer
  • Please help me on this question as soon as possible if you don't know the right answer for this question do not answer this ques
    9·1 answer
  • The diagram represents three statements about animals at the zoo: p, q, and r.
    5·2 answers
  • Five boxes of crackers cost $9.at this rate how much do 20 boxes cost
    14·2 answers
  • Consider the following system of equations:
    12·1 answer
  • 1/5x-2/3y=30 when y=15
    11·1 answer
  • Given: 1/3 x+y= 15.
    12·1 answer
  • Circle the table the represents a linear relationship.
    13·1 answer
  • A light bulb in Keisha's house uses a total of 4.86 watts of electric power. If the light bulb uses 5.4 watts each minute it is
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!