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
bulgar [2K]
3 years ago
14

2(x + 3) = x - 4 And 4(5x-2)=2(9x+3)​

Mathematics
1 answer:
weqwewe [10]3 years ago
4 0

2x+6 - х -4

2x - x = - 4 - 6

x=-10

20x - 8 = 18x +6

20x - 18x = 6 +8

2x = 14

x=7

You might be interested in
A suvery shows that 55℅​
gizmo_the_mogwai [7]

Answer: No. The intervals defined by the margin or error overlap

Step-by-step explanation:

If we think about it, with the worst margins, 55% could be 48% and then the 45% would be 52%, showing there is no clear yes or no and it is possible that the intervals could overlap

7 0
2 years ago
Here’s a graph of a linear function. write the equation that describes that function
sergeinik [125]

Answer:

y=1/2x+4

Step-by-step explanation:

Slope is 1/2. (m)

Y-intercept is 4 (b)

Slope intercept form is Y=mx+b.

8 0
3 years ago
552945 rounded to the nearest hundred thousand
andre [41]
The answer is 600,000
6 0
3 years ago
Read 2 more answers
Your grade before taking the final exam is 493pts out of 510 possible points. The final exam is worth 100 points. How many point
Scorpion4ik [409]

Answer:

You need 75 points.

Step-by-step explanation:

Giving the following information:

Total number of points= 510 + 100= 610 (100%)

Actual number of points= 493

<u>First, we need to determine the number of points required to reach 93%:</u>

Points required= 610*0.93

Points required= 567.3 = 568

<u>Now, the points needed in the final exam:</u>

Difference of points= 568 - 493

Difference of points= 75 points

You need 75 points.

4 0
2 years ago
Rectangle ABCD was dilated to create rectangle A'B'C'D. Triangle A B C D is dilated to form triangle A prime B prime C prime D.
Julli [10]

Answer:

AB = 6

Step-by-step explanation:

Given

BC = 3.8

A'B' = 15

B'C' = 9.5

Required

Determine the length of AB

Because A'B'C'D is a dilation of ABCD, then the following relationship must exist:

A'B' : AB = B'C' : BC

Substitute values for A'B', B'C' and BC

15 : AB = 9.5 : 3.8

Express the ratio as fractions:

\frac{AB}{15} = \frac{3.8}{9.5}

Multiply through by 14

15 * \frac{AB}{15} = \frac{3.8}{9.5} * 15

AB = \frac{3.8}{9.5} * 15

AB = \frac{3.8* 15}{9.5}

AB = \frac{57}{9.5}

AB = 6

8 0
2 years ago
Read 2 more answers
Other questions:
  • Order these numbers from least to greatest:<br> 12 1.1 53 2 0 0.4 −2 58
    10·2 answers
  • In a factory, a manager tests 250 products and finds defects in 7 of them. How many defects are likely going to be in a 10,000 u
    6·1 answer
  • If you bought a stock last year for a price of $37, and it has gone down 11% since then, how much is the stock worth now, to the
    12·1 answer
  • Which describes how square S could be transformed to square S prime in two steps? Assume that the center of dilation is the orig
    9·1 answer
  • Which relation is a function
    12·1 answer
  • (Brainliest) Find the equation of the graph, at what values of x does the graph reach its maximum values, on what intervals is t
    8·1 answer
  • Help me pleasee!!!!!!!!!!!!!!!
    11·1 answer
  • Determine the initial value
    10·1 answer
  • The University of Washington claims that it graduates 85% of its basketball players. An NCAA investigation about the graduation
    13·1 answer
  • Find the lengths of the segments with variable expressions.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!