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
eimsori [14]
3 years ago
10

Twenty less than 8 times a number is the same as 15 more than the number

Mathematics
1 answer:
anygoal [31]3 years ago
6 0
x-\ number\\\\
8x-20=15+x\ \ \ | subtract\ x\\\\
7x-20=15\ \ \ | add\ 20\\\\
7x=35\ \ \ | divide\ by\ 7\\\\
x=5\\\\Number\ is\ 5.
You might be interested in
Tiffany is solving an equation where both sides are quadratic expressions. She sets each quadratic equation equal to y and graph
Lapatulllka [165]

Answer:

Step-by-step explanation:

There are 3 possibilities for the graph as shown in the figure.

(a) having zero intersection

(b) having one intersection point (touching point)

(c) having two intersection points.

So, the greatest possible number of intersections for these graphs is 2 as shown in figure (c).

3 0
3 years ago
Read 2 more answers
Harold and Maude plan to take a cruise together, but they live in separate cities. The cruise departs from Miami, and they each
Norma-Jean [14]

Answer:

98% probability that at least one of Harold and Maude will make it to the cruise

Step-by-step explanation:

Independent probabilities:

When two events are independent, the probability of the two events happening simultaneously is the multiplication of each probability.

Probability that none makes it to the cruise:

Harold's flight has an 80% chance of making it, so 100 - 80 = 20% probability of missing.

Maude's flight has a 90% chance of making it on time, so 100 - 90 = 10% probability of missing.

Both missing: 0.2*0.1 = 0.02.

2% probability of both missing.

Probability that at least one makes it to the cruise:

Either both miss, or at least one makes it. The sum of the probabilities of these events is 100%. So

2 + p = 100

p = 98%

98% probability that at least one of Harold and Maude will make it to the cruise

3 0
3 years ago
Anybody wanna help?please
Alika [10]

Answer: x = 42

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Please someone help me I need the right answer just tell me the right answer please
Zinaida [17]

Answer: (D)

Step-by-step explanation:

Let 8/9=x/12

9*x=12*8

9x=96

x=10.7

3 0
3 years ago
Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by showing that it is a pa
NARA [144]
I graphed the given points and used Pythagorean theorem to get the value of each side of the rhombus.

Each side of the rhombus served as the hypotenuse of the imaginary right triangle formed in the graph. The diagonals formed are mutually bisecting and have cut each diagonal in equal parts.

Pls. see attached graph.


4 0
3 years ago
Other questions:
  • What is the square rout of 56
    15·1 answer
  • Determine the distance between (-3,1) and y=3x+1
    10·1 answer
  • Find the exact length of the third side
    9·1 answer
  • The spinner is divided into equal parts. Use a tree diagram to find the probability that the spinner will land on a consonant th
    9·1 answer
  • Find f(g(x)) when f(x)= x - 5<br> and g(x) = 4x + 3
    5·1 answer
  • What is the common ratio of the geometric sequence 16, 24, 36, 54, ...?
    5·2 answers
  • (Determine whether each sequence is arithmetic. If so, find the common difference. Then, write the explicit formula for each.)
    5·1 answer
  • I need help ASAP please!! Giving brainliest!!!
    11·1 answer
  • Need some help with this photo it would be much appreciated :)
    5·1 answer
  • Parallelogram<br> b=12 cm, h=10 cm, a=
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!