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
Inessa05 [86]
3 years ago
15

A store recived a delivery that consists of x boxes that weight 30 pounds each and y boxes that weight 20 pounds each. There are

64 total boxes in the delivery and they have combined weight of 1400 pounds .
Enter the number of boxes in the delivery that weight 20 pounds.

______boxes
Mathematics
1 answer:
seraphim [82]3 years ago
8 0

let no of x box=q

let no of y box=p

30q+20p=1400

3q+2p=140

2q+2p+p=140

128+q=140(q+p=128)

q=12

p=52

You might be interested in
The perimeter of a rectangular pool is 306m. If the length of the pool is 87m, what is its width?
s344n2d4d5 [400]

Answer: the width is 66

Step-by-step explanation: see if 87m  is the width then you add it twice  it equals 174 then you subtract it from 306m which equals 132 but since theres two sides you divide it to get 66                Hope this help happy Easter!!  c:

4 0
3 years ago
What is the equivalent of <br>2/3x -9 - 2x + 2 = 1 after combining like terms?​
elena-s [515]

Answer:

5

Step-by-step explanation:

5 0
3 years ago
Which value is a solution of the equation 85= 120-w?
Ronch [10]
85=120-w\\85-120=120-w-120\\-35=-w\\\frac{-35}{-1}=\frac{-w}{-1}\\35=w

w = 35
8 0
3 years ago
Read 2 more answers
A gym charges a one-time fee of $60 to join and membership dues of $25 per month
hoa [83]

Answer:

Step-by-step explanation:

C=25m plus 75

5 0
3 years ago
What is the area of this composite shape?
grandymaker [24]

(29-22)*26+(26-21)*22

Cut the figure into 2 then find the unknown lengths to find each part. Add them together, and you'll get the answer.

4 0
4 years ago
Other questions:
  • Point R is located at (3, 2) and point S is located at (8, 15) . What are the coordinates of the point that partitions the direc
    7·1 answer
  • Rahim purchases a new car for $24,000 and finances it with a 5-year simple interest loan at a rate of 3.75%. What are Rahim’s mo
    5·2 answers
  • Please someone help me with this....<br> What is 2-1
    8·2 answers
  • Rewrite the product (3x2)(2x5) as a equivalent expression in simplest exponential form?
    15·1 answer
  • WILL GIVE BRAINLEST IF ANSWER IF CORRECT!! <br>CHARACTERISTICS OF RELATIONS
    14·1 answer
  • The length of one of the equal sides of an isosceles triangle is 4 cm. If its base is 2 cm, then what is its area?​
    10·1 answer
  • How many planes are in this figure?
    5·2 answers
  • (a) It takes 40 pounds of seed to completely plant a 6-acre field. How many pounds of seed are needed per acre? poundsperacre
    14·1 answer
  • 0 Mark has to split a 50-pound bag of dog food between his 7 dogs. How many pounds of food should each dog get? ​
    10·1 answer
  • In an office 42% of the workers are female. There are 21 female workers. How many people work in the office in total?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!