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
RideAnS [48]
3 years ago
5

X-7y = - 4 y = 8x - 4

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
8 0

Answer:

no clue

Step-by-step explanation:

i would help u if I new what it was

You might be interested in
Need ASAP
Arlecino [84]

Answer:

1. x = 2

2. x = 21

Step-by-step explanation:

Hope this helps

6 0
3 years ago
Can you help me plzs
Jlenok [28]

Answer:

164

Step-by-step explanation:

2x+7+5x+12=180

7x+19=180

7x+180-19

7x=171

----  ----

7      7

x=164

6 0
3 years ago
Read 2 more answers
Addison earn $25 mowing her neighbor's lawn then she loaned her friend $18 and got 50 from her grandmother for her birthday she
yarga [219]

Solution: The total money did addison have to begin with is $29.

Explanation:

Let the addison begin with money $x.

It is given that the addison earn $25 from his neighbor and $50 from her grandmother. So total money addison has \$x+\$25+\$50=\$x+\$75

She loaned her friend %18.

Now she has \$x+\$75-\$18=\$x+\$57

It is given that she had $86.

\$x+\$57=\$86\\\$x=\$86-\$57\\\$x=\$29

Therefore, the total money did addison have to begin with is $29.

4 0
3 years ago
Read 2 more answers
How to solve -27/x^15
kompoz [17]

Answer:

\frac{-27}{x^{15}}=-\frac{27}{x^{15}}

Step-by-step explanation:

<em>If you just want to simplify -27/x^15, it is not very difficult. Here is the simple way.</em>

<em />

Given the expression

\frac{-27}{x^{15}}

solving

\frac{-27}{x^{15}}

\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{-a}{b}=-\frac{a}{b}

=-\frac{27}{x^{15}}

Therefore,

\frac{-27}{x^{15}}=-\frac{27}{x^{15}}

8 0
3 years ago
Can you help me on question 20?!
ExtremeBDS [4]

Answer:

its 92

Step-by-step explanation:

81+32+21

=81+9+21

=90+21

=90+2

=92

5 0
2 years ago
Other questions:
  • What is x 2(2x+3)-2=5
    14·1 answer
  • I need help I don't understand how to do this
    13·2 answers
  • HELPP!!! I need help!
    5·2 answers
  • PLZPLZPLZ HELP ME!!!
    10·1 answer
  • Solve x2+5x=-9 that’s all please (:
    14·2 answers
  • The cost of 4 pounds of bananas is $3.52. What is the constant of proportionality that relates the cost of dollars, y, to the nu
    12·1 answer
  • HELP PLEASE!!!!!!!!!!!!!!!!!!!
    5·2 answers
  • John uses 1 2 3 cups of milk to make a sauce recipe, and then uses 2 1 4 cups of milk to make a cake recipe. How much milk did h
    14·1 answer
  • Use words to write this expression<br> d/10
    10·1 answer
  • Which expression represents the difference quotient of the function f (x) = negative StartRoot 2 x EndRoot?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!