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
Elodia [21]
1 year ago
10

Need help asap. Need answer and how to solve it please

Mathematics
1 answer:
Ganezh [65]1 year ago
4 0

Answer:

we can say this is just 1/6 minus 6/7.

Step-by-step explanation:

since the 7 in the second equation is negative, this means the whole fraction is negative. youre gonna do whats called adding the opposite. now to find a common denominator, well 6 and 7 both go into 42 so youre gonna change both denominators to 42. 7 × 1 is 7, so the first is now 7/42. -7 × -6 is 42, and 6 × -6 is -36. so the other one is now -36/42. once you add them together youll get -29/42. hope this helps if you have any questions lmk :)

You might be interested in
Given the formula A =pieab solve for a.
Romashka [77]

Answer:

a = A/πb

Step-by-step explanation:

To solve this subject of the formulae given that A = πab.

<u>solution</u>

A = πab

the next step is to look for a unique way to get rid of the variables disturbing "a" from standing alone. this variables are π and b, we need to detach dem from a

A = πab

divide both sides by πb

A/πb = πab/πb

A/πb = a

a = A/πb

therefore  the value of a in the fomular A = πab is evaluated to be  a = A/πb

5 0
3 years ago
Help I need help on 4 help me as soon as possible and show me the equation
levacccp [35]
I think the equation would be

10,000 - ( 150/sec)
4 0
3 years ago
Help please with this question.
Tanzania [10]
2x+3(x+1.5)=12 because y=y so you SUBSTITUTE y in for y
6 0
3 years ago
The graph of $y = ax^2 + bx + c$ is shown below. Find $a \cdot b \cdot c$. (The distance between the grid lines is one unit.)
Savatey [412]

Answer:

a\cdot b\cdot c=\frac{15}{4}

Step-by-step explanation:

Vertex is the minimum or maximum point of parabola

Vertex of parabola is (h,k)

Therefore, from given graph (-3,-2) is the lowest point.

Vertex of parabola is at (-3,-2).

Standard equation of parabola

y-k=a(x-h)^2

Substitute the values

y-(-2)=a(x-(-3))^2=a(x+3)^2

y+2=a(x+3)^2

(-1,0) lies on the parabola.

Therefore, it satisfied the equation of parabola.

0+2=a(-1+3)^2=4a

a=2/4=1/2

Now, using the value of a

y+2=1/2(x+3)^2=1/2(x^2+6x+9)

y+2=\frac{1}{2}x^2+3x+\frac{9}{2}

y=\frac{1}{2}x^2+3x+\frac{9}{2}-2

y=\frac{1}{2}x^2+3x+\frac{9-4}{2}

y=\frac{1}{2}x^2+3x+\frac{5}{2}

By comparing with

y=ax^2+bx+c

We get

a=\frac{1}{2}, b=3, c=5/2

a\cdot b\cdot c=\frac{1}{2}\times 3\times \frac{5}{2}

a\cdot b\cdot c=\frac{15}{4}

7 0
2 years ago
The table shows the scores for four students on a math test. Who earned the highest grade?
geniusboy [140]
The answer is Mary, Mary got 88% Ben got 86% and Jim got 85%
7 0
2 years ago
Other questions:
  • Solve for x: |x + 2| + 16 = 14
    7·2 answers
  • Julia is allowed to watch no more than 5 hours of TV a week. So far this week, she has watched 1.5 hours. Write and solve a ineq
    11·2 answers
  • What does approximately mean in math
    7·2 answers
  • What is the answer to 3x+5y=1; -6x-10y=14
    12·1 answer
  • Math help please! Graph x &gt;2
    14·1 answer
  • Molly bought 12.5 yards to make dog beds. She uses 2.5 yards of fabric for each dog bed. She sells each dog bed for 17.50. After
    8·2 answers
  • Por favor me pueden ayudar
    14·1 answer
  • I need help this this
    6·1 answer
  • Find the length of side x in simplest radical form with a rational denominator.
    11·1 answer
  • 4
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!