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
sp2606 [1]
3 years ago
11

Solve for x: 7x + 15 = 38

Mathematics
1 answer:
olganol [36]3 years ago
7 0
7x + 15 = 38
7x = 38 - 15
7x = 23
x = 23/7 (twenty- three sevenths)
You might be interested in
Please help it’s the last question
Mrac [35]

Answer:

y= -\frac{5}{6}x - 1 is the answer

Step-by-step explanation:

Equation of the line: y = 6/5x + 1

                        = 5y = 6x + 5

                        = 6x - 5y + 5

Equation of the perpendicular line: bx - ay + k = 0

                                                       = -5x -6y + k = 0

Equation passes through (6,-6),

-5(6) -6(-6) + k = 0

-30 + 36 + k = 0

6 + k = 0

k = -6

Substituting,

-5x -6y + k = 0

-5x -6y -6 = 0

-6y = 5x + 6

y= -\frac{5}{6}x - 1 (Slope-Intercept form)

6 0
3 years ago
Which of the following could be the lengths of the sides of a 45°-45°-90° triangle?
I am Lyosha [343]

Answer:

4/5/6= 6/4/5

Step-by-step explanation:

because that i have like with the mose cocative invous

5 0
3 years ago
Read 2 more answers
What is the value of 3ab+<br>5b - 6 when a = - 1and b = 3​
Fantom [35]

Answer:

the answer is 0

4 0
3 years ago
Read 2 more answers
Analyze the student’s work. Is the answer correct? Explain.<br><br> Ik its not B
neonofarm [45]

Answer:

im not 100 percent sure but i think he right

Step-by-step explanation:

6 0
3 years ago
Determine the combined surface area of a cube with an edge that is 3.5 cm long and a cube with an edge that is 2 cm long.
Elis [28]

Answer:

97.5

Step-by-step explanation:

3.5cm cube surface area:

3.5*3.5*6 (the 6 faces of the cube) =

73.5

2cm cube surface area:

2*2*6 =

24

combined surface area:

73.5+24=

97.5

5 0
3 years ago
Other questions:
  • How do you know if the equation for a problem is multiplication
    10·2 answers
  • A cyclist rides his bike at the speed of 33 feet per second what is this in miles per hour? How many miles will the cyclist trav
    6·1 answer
  • What are the values of x and y in this figure?
    9·1 answer
  • Mary makes $ 8 as a regular employee. If she becomes the Manager she will increase her hourly rate by 30%. What's the equation ?
    5·1 answer
  • In a race, Bethany is located -60 1/2 meters relative to her friend, Monica after 2 1/5 minutes. Assuming both girls are running
    12·1 answer
  • What negative 8 in graphing
    5·1 answer
  • Someone please simplify these​
    10·1 answer
  • Investments earn passive income, which means the money earns extra value over time without you having to do anything in particul
    9·2 answers
  • Isabel is going for a walk. She walks 6.4 miles in 4 hours. What is her speed?
    9·2 answers
  • If sasha had 85 cookies, and she divided it among 12 people and fraction it in simplest form. What is the answer?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!