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
aliya0001 [1]
3 years ago
13

Given the following system, what should the second equation be multiplied by so that x is eliminated?

Mathematics
2 answers:
likoan [24]3 years ago
6 0

Answer:

-13

Step-by-step explanation:

weeeeeb [17]3 years ago
3 0

Answer:

D.  -4

Step-by-step explanation:

I just did the quick check.  The other person is incorrect.

You might be interested in
Example: y = -2x and y = x + 3
Nitella [24]
No it does not make either too
4 0
4 years ago
Read 2 more answers
For the right triangles below, find the values of the side lengths a and c.
svp [43]

Answer:88

ugyv

Step-by-step explanation: i been did this

4 0
3 years ago
Solve the following inequality for b in terms of a: 3a +7b > 2a - 8b
12345 [234]

Answer:

Step-by-step explanation:

do free points and brainliest

5 0
4 years ago
Please help me asap due at 5:00
algol [13]

Answer:

11/18.

Dan is 8.

Step-by-step explanation:

The initial fraction is

x / 2x-4

Adding 3/3 we have

x+3 / 2x-1 = 2/3

Cross multiply:

3(x+3) = 2(2x-1)

3x + 9 = 4x - 2

9 + 2 = 4x - 3x

11 = x,

So the original fraction was 11 / 2(11) - 4

= 11/18.

If Dans age is d then Lois's age = 4d.

So 4d + d  = 40

5d = 40

d = 8.

So Dan is 8 years old.

5 0
2 years ago
Given f(x)= x-3 and g(x)= 2x+1<br> Find (fºg) (-10)
kenny6666 [7]

Answer:

- 66

Step-by-step explanation:

Evaluate g(- 4) then substitute the value obtained into f(x) , that is

g(- 4) = - 2(- 4)² = - 2 × 16 = - 32, then

f(- 32) = 2(- 32 - 1) = 2 × - 33 = - 66

5 0
3 years ago
Other questions:
  • At a currency exchange, 10 U.S. dollars can be exchanged for 11 Euros. How many Euros will you receive for 1 U.S. dollar?
    14·2 answers
  • Can someone figure out the least to greatest part?
    7·1 answer
  • PLEASE HELP FAST!!!
    13·1 answer
  • Any number that is divided by 2 is also divided by 6
    5·1 answer
  • In a test Freya scores 25% more marks than Eva. Eva scores 50% more marks than Dominic. In total the three children scored 140 m
    6·1 answer
  • What is the value of the expression a2 + b3 when a= 1/3 and b= 1/2 ?
    13·1 answer
  • What is the first step in solving this system by elimination?
    6·1 answer
  • Write an equation of the line shown. Then use the equation to find the value of x when y=150
    12·2 answers
  • The trapezoid is composed of a rectangle and two triangles. What is the area of the rectangle? What is the total area of the
    14·1 answer
  • Any help is wanted pls and thxs
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!