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
mariarad [96]
3 years ago
11

-2x - 10 =15 help me plzzzz

Mathematics
2 answers:
lord [1]3 years ago
8 0
-2x-10=15
-2x=(15+10)
x=(15+10)/(-2)
Dima020 [189]3 years ago
6 0

Answer:

x = -12.5

Step-by-step explanation:

Solve :  -2x - 10 =15

-2x - 10 = 15

-2x = 15 + 10

-2x = 25

x = -25/2

x = -12.5

You might be interested in
Which sum or difference identity could be used to prove that sin(π + q) = -sin q
yan [13]

Answer:

we should know that :

sin ( a + b ) = sin a * cos b + sin b cos a

For the given equation :

sin (π + q) = sin π * cos q + sin q * cos π

sin π = zero and cos π = -1

∴ sin (π + q) = 0 * cos q + sin q * (-1) = - sin q

<u>Another solution:</u>

The angle (π + q) lies in the third quarter ⇒ (1)

(π + q) and (-q) are supplementary angles ⇒ (2)

From (1) and (2)

sin(π + q) = -sin q

4 0
3 years ago
Read 2 more answers
Jasmine is baking and selling cupcakes for $15 per dozen.She would like to make more than $120 in cupcake sales. Which number li
pishuonlain [190]

Answer:

Step-by-step explanation:

Jasmine is baking and selling cupcakes for $15 per dozen.

Let x be the number of dozens of cupcake made by Jasmine.

Her total sales= Sales Per Dozen X Number of Dozens of cupcake sold

= $15 X x = $15x

Since she would like to make more than $120 in cupcake sales.

It means her total sales must be greater than $120.

15x>120

x>120/15

x>8

The number line attached represents the solutions to the situation.

All integers to the right of 8 (excluding 8) satisfies the situation.

3 0
3 years ago
Timmy went running and used 500 calories. What would Timmy have to do to get those
Ilya [14]

Answer:

Eat a food with 500 calories

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Can someone please help me with this?
patriot [66]
The answer is 3y=-9x-6
7 0
2 years ago
Three screenshots, answer em all pls
Shtirlitz [24]
I just did the second one, the one that looks this a side ways L,
here are the points
(4,4). (5,4). (3,1). (3,2). (4,2). hope this helped
6 0
2 years ago
Other questions:
  • use the fact that 147*16=2352 to write two different multiplication facts that have a product of 2352
    8·1 answer
  • What is the solution to the equation StartRoot 5x-7 EndRoot = StartRoot 3x+5 EndRoot
    11·1 answer
  • 30% of what number is 150? A. 500 B. 50 C. 45 D. 200
    14·2 answers
  • The slope-intercept form of the equation of a line that passes through point (–3, 8) is y = –y minus 3 equals negative StartFrac
    10·2 answers
  • On a standardized aptitude test, scores are normally distributed with a mean of 100 and a standard deviation of 10. Find the per
    8·1 answer
  • There are 625 students in Weaver Junior High School. Jimmy surveyed the 30 students in his English class regarding their favorit
    11·1 answer
  • Find the value of a and b​
    14·1 answer
  • Fill in the blank with the correct response.<br> What is the scale factor?
    10·2 answers
  • Help please solve math equations for middle schoolers in 7th grade!
    12·1 answer
  • Alexandria cuts out the net shown and folds it into a number cube. Three faces meet at each corner of the cube. What is the larg
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!