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
Anna35 [415]
3 years ago
10

Marco made 2 errors in solving the following inequality. Identify the mistakes and correctly solve.

Mathematics
1 answer:
seraphim [82]3 years ago
7 0

Answer:

Step-by-step explanation:

When moving -18 to the other side, he didn’t do 20 + 18. (Mistake 1)

When dividing 2/-4 he didn’t flip the inequality from > to <. (Mistake 2)

Correct:

-18-4y

You might be interested in
diketahui akar akar persamaan kuadrat 2x^2-9x + 7 = 0 adalah x1 dan x2. nilai dari x1^2 + x2^2- 4x1x2 adalah...
Leviafan [203]
<span>jika xy = 0 , kemudian menganggap x dan y = 0

faktor 2x^2-9+7
(2x-2)(x-7)=0

2x-2=0
2x=2
x=1

x-7=0
x=7

</span><span>jika 1 = x1 dan 7 = x2 maka jawabannya adalah 1^2+7^2-4(1)(7)=22
</span>
jika 7 = x1 dan 1 = x2 maka jawabannya adalah
7^2+7^2-4(7)(1)=22

<span>jawabannya adalah 22</span>


6 0
3 years ago
Given that f (x) = x^2 - 5x and g (x) x + 4
velikii [3]
1) (x-2)^2
2)-4x(x+5)

pls mark as brainliest:))
8 0
3 years ago
What is the slope of a line that is parallel to the line represented by the equation y=7/6x+4
Alekssandra [29.7K]
7/6
The slope of the equation in the form y=Mx+c is m
Parallel lines have Same gradient
Which makes gradient 7/6


Please mark as brainliest
4 0
3 years ago
The cost of making a shirt is half of what the shirt normally sells for. Today, however, the shirt is 15% discount feom it’s nor
alexandr1967 [171]
Let the cost of the shirt be y and the price by the which the shirt is sold is 2y. This means that at 15% discount, the shirt is sold at 1.7 of its original cost.
7 0
3 years ago
Help please. Im trying to do my homework but i don't understand how to.
Neko [114]
V = (4/3) pi  r^3

9.  V = (4/3)(3.14)(7.62)^3 = 1852.4  meters^3
10. V = (4/3)(3.14)(33/2)^3 = 18,807.0  inches^3
11. V = (4/3)(3.14)(18.4/2)^3 = 3260.1  feet^3
12. V = (4/3)(3.14)(sqrt3)/2)^3 = 2.7 cm^3
13. C = 2*pi*r ;   24 = 2 * 3.14 * r;   24/6.28 = r ; r = 3.82
   V = (4/3)(3.14)(3.82)^3 = 233.4 in^3
14.V = (4/3)(3.14)(35.8)^3 = 192,095.6  mm^3

I can't read # 15 but follow the steps above.
5 0
3 years ago
Other questions:
  • The chart shows taxable income.IncomeDeductionsTaxable IncomeTaxesTax CreditTaxes owed$50,000$8,950$41,050$7,090-$1,500$5,590Whi
    6·1 answer
  • Which is greater 5/7 or 10/12
    9·1 answer
  • 22.5x−4.6=3.5 Solve correctly
    8·1 answer
  • Do people who work for non-profit organizations differ from those who work at for-profit companies when it comes to personal job
    15·2 answers
  • Malcolm is trying a very low-carbohydrate diet. He would like to keep the amount of carbs consumed in grams between the levels s
    13·1 answer
  • If math students typically earn 24 points out of 35 possible on a test, how many points would be typical if there were 100 possi
    15·1 answer
  • A homeowner has an octagonal gazebo inside a circular area. Each vertex of the gazebo lies on the circumference of the circular
    14·2 answers
  • Please help, i im having trouble
    14·2 answers
  • What is the equation of the line that passes through the point (1,3) and has a slope of 6
    8·1 answer
  • What is the following difference?<br> 11 inverse 45 -4 inverse 5
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!