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
Archy [21]
3 years ago
8

Which step in the solution contains the first error?

Mathematics
1 answer:
DiKsa [7]3 years ago
3 0

9514 1404 393

Answer:

  Step 4

Step-by-step explanation:

In Step 1, the first equation is correctly multiplied by 2.

In Step 2, the two equations from step 1 are correctly added.

In Step 3, the value of x is correctly determined by dividing by 11.

In Step 4, the value of x is incorrectly substituted for y in the original first equation.

The first error is in Step 4.

You might be interested in
Find the amount of sales tax and the total cost. Complete the table below.
Lana71 [14]

Answer:

Cost of item : $6

Tax rate : 5%

Amount of tax =  $0.3

Total cost = $6.30

Step-by-step explanation:

Cost of item : $6

Tax rate : 5%

Amount of tax = 5% * $6 = 0.05*6 = $0.3

Total cost = $6 + $0.30 = $6.30

5 0
3 years ago
Find the value of a?
Inga [223]
Answer:
a=9

Explanation:
The triangle is a 45-45-90 triangle, so the sides have a 1-1-root 2 ratio. So, if 9 root 2 is to root 2, then find a to 1. You can solve this by setting up the ratio and solving for a:
a/1=9root2/root2
a/1=9
a=9
7 0
4 years ago
Pleaseeee answer correctly and ASAP!!!
shusha [124]

Answer:

d

                          Im pretty sure its d

6 0
2 years ago
Read 2 more answers
A herd of zebra currently has 45 members. Based on the available resources, biologists estimate that the size of the herd will i
Masja [62]
In this case, the zebra growth will increase 7% every year which means the growth will increase every year since its count from total population.  When there is increased in growth, that will make the graph not linear. 
With x-axis represent year and y-axis represent number of zebras, the graph will quadratic graph ( U-shape)
7 0
3 years ago
Choose the equation below that represents the line passing through the point (−3, −1) with a slope of 4. (1 point)
tangare [24]
It would be the first one
6 0
3 years ago
Read 2 more answers
Other questions:
  • Please hurry due today find the area!!!
    9·2 answers
  • How do you write 300,000+8,000+20+9 in word form
    5·2 answers
  • 0.5 x (5-5) + (0.4) =
    11·2 answers
  • Can you please help me ?!?! I’ll mark brainlist
    10·1 answer
  • Emily is mowing her lawn which is in the shape of a rectangle with a length of 10 feet and width of 12 feet. Emily completed mow
    14·1 answer
  • 3 x 10^5 please help with this problem
    10·1 answer
  • 3) 212,312 greatest common factor​
    10·1 answer
  • What is the slope between the following points?<br> (3,8) and (-3,4)<br> **remember to simplify
    15·1 answer
  • HELP ME PLEASE!! ITS OVERDUE!!! <br><br> 100 POINTS!! <br><br> PLEASE HELPS!
    15·2 answers
  • 1 yard is equal to 3 feet or 36 inches. How many inches are in 2<br> yards, 3 feet?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!