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
Harrizon [31]
3 years ago
15

Technological advances in farming made it possible to increase the crop of potatoes from 1 acre by 4 tons. As a result, from a f

ield of 320 acres 640 tons of potatoes more were collected than before from a field of 400 acres. How many tons of potatoes were collected before the new methods and how many after the introduction of the new technology?
Mathematics
1 answer:
zheka24 [161]3 years ago
3 0

Answer:

Before: 8 tons

After: 12 tons

Step-by-step explanation:

You might be interested in
Factorize the given expression:<br> 27x3 - 63x2 + 49x – 343 27
stealth61 [152]
49x−9306 I’m not sure
4 0
2 years ago
Wai Kit had $45 more than Cheryl and 0.25 of what Zheng Yi had. If they had $510 altogether, how much less money did Cheryl have
GenaCL600 [577]

Step-by-step explanation:

Wai 1unit+45

Cheryl 1unit

Zheng 4units+180

Altogether 6units+225=510

6units = 510-225

6units=285

1unit=285÷6

= $47.5

So Wai =47.5+45 = 92.5

Cheryl =47.5

Zheng =4×47.5+180 =370

370-47.5=$322.5

Answer $322.5

4 0
2 years ago
3(x-2)5 simplified and tiles
BartSMP [9]

Answer:

Step-by-step explanation:

7 0
3 years ago
Which linear function represents the line given by the point slope equation y + 7= 2/3(x+6)
Andrews [41]

Hello from MrBillDoesMath!

Answer:   f(x) =   (2/3)*x -3   -- which is not a provided answer..


Discussion:


We are given that y + 7 = (2/3) * (x + 6). Multiply out the right hand side:


y + 7 = (2/3) * x + (2/3) * 6 = (2/3) *x + 12/3

        =   (2/3)*x + 4


Subtract 7 from both sides:

y + 7 - 7 = (2/3)*x + 4 - 7

or

y =  (2/3)*x -3



Thank you,

MrB


y + 7= 2/3(x+6)

7 0
3 years ago
Jocelyn’s plane travelled 500 mph for 7.3 hours. How far did her plane travel?
kogti [31]

Answer:

Jocelyn's plane travelled 3650 miles.

Step-by-step explanation:

mph stands for miles per hour.

Let's set up an equation.

total miles = speed(hours)

Jocelyn's plane travelled 500 mph for 7.3 hours.

total miles = 500(7.3)

Multiply.

total miles = 3650

Jocelyn's plane travelled 3650 miles.

Hope this helps!

3 0
3 years ago
Other questions:
  • 6y−1.5x=8 solving for y
    15·2 answers
  • I need to know what is 20% of 120
    10·2 answers
  • Can anybody help me with number 22?
    14·2 answers
  • Is 7.2 bigger than 7.21
    15·2 answers
  • How do i this im so bad at it
    10·1 answer
  • Compare the dotplot to a histogram of the data. (Select all that apply.)
    7·1 answer
  • What is the difference between 6 miles and -4 miles
    5·1 answer
  • 0.5c-1.7d=<br><br> c=15 d=3 dhshsjssj
    9·1 answer
  • Help me out?? thank you so much whoever does!!
    15·1 answer
  • Billy has 201 packages of postcards. Each package has 18 cards. Use rounding to estimate. About
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!