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
Aloiza [94]
3 years ago
10

Number 13 8x1+3x-10=5x+15

Mathematics
1 answer:
Zarrin [17]3 years ago
6 0
X is going to be 5(: please brainlist
You might be interested in
A rectangular prism with dimensions 5 inches by 13 inches by 10 inches was cut to leave a piece as shown in the image. What is t
vesna_86 [32]

Answer:

Volume of the piece in the picture = 350 cubic inches

Volume of the remaining piece = 300 cubic inches

Step-by-step explanation:

Given question is incomplete without the picture; here is the picture as an attachment.

Volume of the rectangular prism = Length × width × height

V = 5 × 13 × 10

  = 650 cubic inches

Now volume of the piece given in the picture = Volume of prism at the base + Volume of the prism with triangular base

= 10×5×1 + (\text{Area of the triangular base})\times (\text{Height})

= 50 + \frac{1}{2}\times (12\times 5)\times 10

= 50 + 300

= 350 cubic inches

Volume of the other piece = 650 - 350

                                            = 300 cubic inches

5 0
3 years ago
There were 96 iPads at Fun Elementary. A company donated some iPads and the school purchased 300 more iPads. Now there are 865 i
Zanzabum

Answer:

469 iPads were donated.

Step-by-step explanation:

The school purchased 396 iPads in total: 300+96

Now, you subtract how many the school purchased from the total amount of iPads to see how many iPads were donated: 865-396 = 469

5 0
2 years ago
why is using the metric system superior to using the standard system of measurement... Please someone help I need this and I tri
PilotLPTM [1.2K]
Metric is used world-wide and is used everywhere except in english places (britan and USA)

some examples why metric is nice

base 10 system
1cm=10mm=0.1m=0.01km
1cm^3=1ml
1000cm^3=1L
1000ml=1L

0 C⁰=freezing tempurature
100 C⁰=boinling tempurature



in english
12in=1foot
3ft=1yd
16oz=1lb
8oz=1cup
3tsbs=1tbs
2c=1pt
2pt=1qt
4qt=1gal
32 F⁰=freezing
2hundred something=boiling


metric is nice because everything is in multiplules of 10

and also this exerpt from a book
"<span>In metric, one milliliter of water occupies one cubic centimeter, weighs one gram, and requires one calorie of energy to heat up by one degree centigrade which is 1 per cent of the difference between its freezing point and its boiling point. An amount of hydrogen weighing the same amount has exactly one mole of atoms in it. Whereas in the American system the answer to <em>'How much energy does it take to boil a room-temperature gallon of water?'</em> is go **** yourself because you can't directly relate any of those quantities "</span>
7 0
3 years ago
What is the average speed of a horse travelling 72 mi. in 18 hrs? <br> V=<br> D=<br> T=
Hoochie [10]
The correct answer is answered letter send out via email fruing the a syncranus hour is number c
3 0
2 years ago
I need help with this pleasee
Setler [38]
76+20x
factor out 4
4 (19+5x)

so one possible dimensions of the rectangle is 4 by 19+5x
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement correctly compares the four decimals by listing them in order from least to greatest?
    7·2 answers
  • Jan drank half a gallon of milk. She drank 1/5 of that. How much of the gallon did Jan drink?
    5·1 answer
  • Solve the system of equations using the substitution method.<br> ​<br> ​ x = −2 2x + 5 = y
    13·2 answers
  • 25 x 45% - 10 = 25%<br>​
    7·2 answers
  • Help me please, if you can.
    15·1 answer
  • Ohh your a gamer what is the best video game song
    7·2 answers
  • I NEED YOUR HELP FAST Which number is represented by point E on the graph?
    13·1 answer
  • 6) the cost of a video game is $22.00
    11·1 answer
  • A skydiver accelerates downward at 8m/s^2 during the first second. Her weight is -540 N. The net force on the skydiver is -290 N
    8·1 answer
  • Factor the polynomial expression 3x² + 2.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!