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
Inga [223]
4 years ago
14

Find the value of x. *

Mathematics
1 answer:
Ludmilka [50]4 years ago
6 0

Answer:

13x + 7 + 4x + 15 = 90

17x + 22 = 90

17x = 68

x = 4

4(4) + 15= 16 + 15= 31

13(4) + 7 = 52 + 7 = 59

Step-by-step explanation:

You might be interested in
Plssssss it’s past due and my mom won’t get out of my hair.
KATRIN_1 [288]
Is it asking you to tell them what the numbers that the letters substitute are??

If so o might be able to help with that
3 0
3 years ago
Read 2 more answers
If k is non zero digit for which base of k is the sum, 1+kk=100 true?
Anna007 [38]
No, i don't think it's true
4 0
3 years ago
The box plot show the weights in ounces of 15 different bags of almonds. About how many bags contained less than 27 ounces:
andre [41]

Answer:

See explanation

Step-by-step explanation:

The question is incomplete, as the box plot is not given. A general approach to the question, is as follows:

First, identify the 27 mark on the box plot.

Next, count the number of data less than 27.

Take, for instance, there are 6  dots or marks before 27;

This means that 6 bags contain  less than 27 ounces

4 0
3 years ago
Pls answer asap<br> its due tomorrow
stealth61 [152]

Answer:

\frac{19}{14} x+\frac{97}{56}

5 0
3 years ago
Which of the following symbols results in a true number sentence when placed in the blank?
torisob [31]
The term is used as means of asking students to write down equations using simple mathematical symbols (numerals, the four basic mathematical operators, equality symbol)[5]. Sometimes boxes or shapes are used to indicate unknown values. As such number sentences are used to introduce students to notions of structure and algebra prior to a more formal treatment of these concepts.

A number sentence without unknowns is equivalent to a logical proposition expressed using the notation of arithmetic.

[edit] Examples
A valid number sentence that is true: 3 + 7 = 10.

A valid number sentence that is false: 7 + 9 = 17.

A valid number sentence using a 'less than' symbol: 3 + 6 < 10.

An example from a lesson plan:

Some students will use a direct computational approach. They will carry out the addition 26 + 39 = 65, put 65 = 23 + □, and then find that □ = 42.[6] (wikipedia)

<span>I hope this is helpful!
</span>
5 0
4 years ago
Other questions:
  • Which measure of central tendency best represents the most requested song at a radio station?
    13·1 answer
  • Suppose Lisa places $8500 in an account that pays 16% interest compounded each year. Assume that no withdrawals are made from th
    13·1 answer
  • Keri is simplifying 5·10^−3.
    5·1 answer
  • PLEASE HELP!!! Will give brainliest!
    12·1 answer
  • Does anyone Know what y = 1.6x + 48?
    5·1 answer
  • What will turn 15 into 37.5 or 3.75
    15·1 answer
  • An equilateral triangle has​
    7·2 answers
  • What is the amplitude of y=1/2sin2x
    13·1 answer
  • 8000 at .095 for 10 years what's the monthly payment
    7·1 answer
  • Solve for x: 3 + 5x = 4x - 6
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!