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
IceJOKER [234]
3 years ago
15

What is food? what is it

Mathematics
1 answer:
ANEK [815]3 years ago
5 0
Food is something that you can digest, to help your well being.
You might be interested in
Iago is interested in money. He has a collection of bills in his pocket. He finds that he has two fewer $20 bills than he does $
Colt1911 [192]

Let x be the number of $10 bills in Iago pocket.

1. If he has twice as many $1 bills as $10 bills, then he has (2x) $1 bills.

2. He has two fewer $20 bills than he does $10 bills, then he has (x-2) $20 bills.

3. He has three more $5 bills than $10 bills, then he has (x+3) $5 bills.

In total he has $160 that is x·10+2x·1+(x-2)·20+(x+3)·5.

Equate these two expressions and solve the equation:

x\cdot 10+2x\cdot 1+(x-2)\cdot 20+(x+3)\cdot 5=160,\\ \\10x+2x+20x-40+5x+15=160,\\ \\37x=160+25,\\ \\37x=185,\\ \\x=5.

Thus, he has

  • 5 bills for $10;
  • 10 bills for $1;
  • 3 bills for $20;
  • 8 bills for $5.
3 0
3 years ago
a car covers a distance of 450 miles in one minute where is a train covers 69 km in 45 minutes find the ratio of their speed​
liberstina [14]

Answer:

69 plus 45 mius 450 equals 98

7 0
3 years ago
To which set of numbers does the number belong?
Maslowich
Integers are whole numbers that can be negative or positive. Irrational numbers are numbers with repeating ends while natural numbers are positive whole numbers only. rational numbers are fractions. hence the answer to this problem is D. 
6 0
3 years ago
How to calculate fractions without a calculator
larisa86 [58]

Answer:

Step-by-step explanation:

all you need to do is divide that number by the denominator of the fraction, then multiply your result by the numerator of the fraction

4 0
2 years ago
A piece of wood that is 33 1/4 inches long is cut into 3 equal pieces. How long is each piece of wood?
Firdavs [7]

Answer:

A piece of wood that is 33 1/4 inches long is cut into 3 equal pieces.

Length of each piece would be: (33 1/4)/3 =(133/4)/3 = 133/12 = ~11.08 inch

Hope this helps!

:0

5 0
3 years ago
Other questions:
  • Can the values be added or subtracted? If one value needs to be converted to another, describe the conversion.
    15·1 answer
  • Draw the graph of the equation:<br>2(x - y) + 3y =4<br><br><br>pls Idk how to graph it:( helppp​
    6·1 answer
  • Help! Math Homework.
    13·1 answer
  • 4x-5=7+4y<br> How do you solve?
    10·1 answer
  • Find the sum of the geometric series 1−0.99+0.99^2−0.99 ^3 +...−0.99
    13·2 answers
  • Determine which function(s) is not a linear function. Select all that apply.
    6·1 answer
  • The table below shows all of the possible outcomes for rolling two six-sided number cubes. 1 2 First Number Cube Second Number C
    11·1 answer
  • I would really appreciate it if sombody helped me please i suck at me math :(
    12·1 answer
  • What is pi for a cylinder​
    13·1 answer
  • Can someone please help me with this math problem please fast
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!