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
Tema [17]
3 years ago
5

Solve for a -4a -2a -7=11​

Mathematics
2 answers:
BabaBlast [244]3 years ago
7 0
-3. add 7 to even and combine the like terms to get -6a=18. divide both sides by -6 to get a= -3
ANTONII [103]3 years ago
3 0

Answer:

-3

Step-by-step explanation:

-4a - 2a - 7 = 11

-6a - 7 = 11                                      Combine coefficients.

      +7   +7

-6a = 18                                           Isolate the variable.

a  = -3                                 Divided by 6 on both sides to isolate the variable.

You might be interested in
Manny made $102.05 for 6.5 hours of work. How much did he make per hour?
Sphinxa [80]

Answer:

$15.70/hr

Step-by-step explanation:

The unit rate (amount earned per hour) is calculated as follows:

$102.05

------------- = $15.70/hr

6.5 hrs

5 0
3 years ago
What is the y-intercept of the line perpendicular to the line y = 3/4x + 3 that includes the point (-3, -3)
kipiarov [429]
A perpendicular line has an opposite reciprocal slope. This means that the new line will have a slope of -4/3x. Plug in x and y into the equation y=Mx +b where m is the slope (-4/3):
-3=(-3/4)(-3) + b
and isolate b:
b-3=(-3/4)(-3)
b=(-3/4)(-3) +3
b=9/4+3
b=21/4

The final equation is y= -4/3x + 21/4
The y intercept is (21/4).
6 0
3 years ago
Find 3% of 200 what is the ancer
FrozenT [24]

Answer:

6

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
PLEASE HELP!!! GEOMETRY<br> please
Cloud [144]
Nothing else is given, so for the two triangles to be congruent, the only possible proof is the ASA theorem.
first pairs of angles: 2x+7=x+21 => x=14
second pairs of angles: 8y-4=4y+28 =>y=8
The two triangles share the same side PR
Based on the Angle-Side-Angle Triangle Congruence theorem, these two triangles are congruent with x=14, y=8
(2x+7) +(8y-4) +Q=180 =>85

4 0
3 years ago
1/4x + 8<br><br> ya help 14 points
Luden [163]

Answer:

ummm I think the answer is Carrot

7 0
3 years ago
Other questions:
  • Michelle wants to save $150 for a trip to the Six Flags amusement park. if she saves $12 each week, how many weeks will it take
    13·2 answers
  • What is the solution to the following system of equations? 3x-4y=-35 3x+4y=5
    5·2 answers
  • [Pre-Calc]
    13·1 answer
  • Kinda struggling need help find the answer X^2+6x-72=0
    12·2 answers
  • Find the slope of the line passing through (3,5) and (-4,-10)
    8·1 answer
  • What is the value of m
    7·2 answers
  • If a surface area of the Earth is about 196,9000,000 square miles, about how many square miles are covered in water
    8·1 answer
  • I need help with this fast
    7·2 answers
  • write an expression to represent multiplying twice the difference of 9 and 7 PLS HELP TYSM ASAP TOO PLS
    15·1 answer
  • It's never to late to go back to bed.<br> u w u
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!