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
ivolga24 [154]
3 years ago
7

Can someone help me really please

Mathematics
1 answer:
JulsSmile [24]3 years ago
4 0

Answer:

26

Step-by-step explanation:

Let x represent the missing number

8\frac{11}{15} = 7\frac{x}{15}

Convert both fractions to improper fractions

\frac{131}{15} = \frac{105 + x}{15}

Cross multiply

15(105 + x) = 15(131)

1,575 + 15x = 1,965

Subtract both sides by 1,575

15x = 1,965 - 1,575

15x = 390

Divide both sides by 15

x = \frac{390}{15}

x = 26

You might be interested in
Identify the error by providing a brief description. Then, complete the problem correct
Ipatiy [6.2K]

Answer:

True answer: -24

Step-by-step explanation:

<em><u>Showing the error</u></em>

-16-2(-2) – 12   First you need to multiply

8(-2) - 12   The error here is that the wrong numbers are multiplied together

-16-12    Add the negatives together

-28​  Your answer (the incorrect one)

<em><u /></em>

<em><u>The correct way of solving it</u></em>

-16 -2(-2) - 12  Multiply into the parenthesis

-16 + 4 -12   Add the first two numbers

-12 - 12  Add the numbers together

-24  The answer

8 0
3 years ago
X^2-4x-11=0 completing the square
yawa3891 [41]
<span>The answers are either:

x=<span>2+<span><span><span>√15</span><span> or </span></span>x</span></span></span>=<span>2−<span>√<span>15

Hope this helps!
</span></span></span>
5 0
4 years ago
Read 2 more answers
4 math problem
Aneli [31]

Answer:

Step-by-step explanation:

1)y=-6x-14   ---------(i)

-x-3y=-9  ---------- (ii)

Substitution method:

Substitute y  value in equ (i)

-x -3*(-6x-14) = -9

-x - 3*-6x -3*(-14)= -9

-x + 18x + 42 = -9

17x = -9 -42

17x = -51

x = -51/17

x = -3

Substitute x value in equation (i)

y = -6*-3 -14

y =18-14

y = 4

6 0
3 years ago
Read 2 more answers
Help help due tomorrow morning
Mnenie [13.5K]

Answer:

Look its been a min since I done math the unit selling price &.2.50 rite and the unit costs is $1.00 what is maintained gross margin percentage increase.0.25 be will it be the same selling price

Step-by-step explanation:

3 0
3 years ago
If h = n + 4, and if n = 7, what is h?<br> es )
AnnyKZ [126]

Answer:11

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Other questions:
  • I need help for this
    12·1 answer
  • In a certain game, a player can solve easy or hard puzzles. A player earns 30 points for solving an easy puzzle and 60 points fo
    6·1 answer
  • The graph of the function g(x) is a transformation of the parent function f(x)=x2.
    10·1 answer
  • Please help with my math assignment! Simplify, write the expression using only positive exponents.​
    12·1 answer
  • Which is the correct solution to the expression 3 + 5^2? You can use a calculator to find the answer.
    15·1 answer
  • Write the equation of the line that passes through the point (2, 4) and has a slope of 3
    12·2 answers
  • The expression x−y equals 0.7 if x and y have certain values. Evaluate the following expressions with the same values of x and y
    9·1 answer
  • Devin’s football team carpools for practice every week. This week is his parents’ turn to pick up team members and take them to
    9·1 answer
  • Please help with the 2 questions ive attached, i dont understand it at all
    8·1 answer
  • how many 5 digit numbers can be formed using all the digits 1, 2, 3, 4, and 5, such that the number is odd and greater than 4000
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!