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
Effectus [21]
3 years ago
15

Solve 12x-19=5x+9......please show working​

Mathematics
1 answer:
Vilka [71]3 years ago
7 0

Answer:

x=4 I'm sorry that I used

You might be interested in
A battery manufacturer randomly tests 500 batteries and finds that 3 are defective.
ale4655 [162]
To find this answer, we must first find the percentage of batteries that are defective. We can do this by dividing 3 by 500.

3 / 500 = 0.006

So our percentage of defective batteries is 0.6%.

Now, to find out how many defective batteries would be in a batch of 12000, we just need to multiply the constant (percentage of defective batteries) by the amount in the new batch.

12000 * 0.006 = 72

In a shipment of 12,000 batteries, 72 will be defective, so the correct answer choice would be B.
Hope that helped =)
5 0
4 years ago
A right triangle is formed by joining three
MatroZZZ [7]

Answer:

D:  x^{2} = 576 + 7^{2}

Step-by-step explanation:

Well you want to find what x is so you need the square root

We already have the area for one of the squares (576) which can help us find what x is.

And the bottom small square is 7 and since it's a sqaure all the sides are congruent/ same. Which means u get 7^{2}.

And you need to add them all up to get what x is

and is x^{2} since both sides of that triangle will have the same lengths, and when u have both of those lengths its easier to find the area

Hope this helped!

4 0
4 years ago
Can someone help on this question? Thanks
Vikentia [17]
1470=b+g
1/3b=1/4g+105

b=1470-g

1/3(1470-g)=1/4g+105
490-1/3g=1/4g+105
1/4g+1/3g=490-105
7/12g=385
g=660

b=1470-g
b=1470-660
b=810
7 0
3 years ago
Write an equation of the line that is perpendicular to 3x + 9y = 7 and passes through the point (6, 4).
musickatia [10]
Hi there!

The equation of any line perpendicular to
ax + by = c
is
bx - ay = c

Therefore, in this situation, the formula of the line would be
9x - 3y = c

Given that the line passes through the point (6, 4) we get
9 \times 6 - 3 \times 4 = c
54 - 12 = c
c = 44

Therefore, the equation of the line that is perpendicular to 3x + 9y = 7 and passes through (6, 4) is
9x - 3y = 44
7 0
3 years ago
Read 2 more answers
What is 117.5% as a decimal
trasher [3.6K]
Move the decimal 2 places to the right to get 1.175.
8 0
3 years ago
Other questions:
  • Explain how to estimate 368+231
    13·1 answer
  • If Joan read 75 pages in 4 hours how long will it take her to read 250 pages
    9·1 answer
  • Add 1 1\2 + 3\6 + 1\8
    13·1 answer
  • Anita and maria went to the candy store. maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. anita b
    5·1 answer
  • The length of and width of the lake are 75 feet and 30 feet, respectively. What is the distance between the two poles, to the ne
    5·1 answer
  • Arionna claims that since there are 3 feet in a yard there are 9 cubic feet in a cubic yard
    9·2 answers
  • One number is six more than another number. The sum of their squares is 90.
    15·1 answer
  • HELP I NEED HELP WITH CIRCUMFERENCE!! What is the radius of a circle with circumference of 50 cm? Round your answer to the neare
    13·1 answer
  • Tom is making a cover for a box that is 4.5 feet long and 23 inches wide. what will be the area of a cover in square inches
    11·1 answer
  • What is the area of this composite shape? Enter your answer in the box. In².
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!