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
sergeinik [125]
2 years ago
11

You have 40 minutes to exercise at the gym, and you want to burn 300 calories total using both machines. How much time should yo

u spend on each machine?A photo shows an elliptical trainer marked as 8 calories per minute and a stationary bike marked as 6 calories per minute.
Mathematics
1 answer:
FromTheMoon [43]2 years ago
4 0

Answer

8(40-y) + 6y =300

320 - 8y + 6y =300

-2y=-20

y=10

This leaves x to be 30.

You should spend 30 minutes on machine 1 and 10 minutes on machine 2.

Step-by-step explanation:

You might be interested in
1.) Multiply 2ab(−a+2b+3).(1 point)
GarryVolchara [31]

Answer:

(x+3)(4x−2)  =  4x2+10x−6

(x+2)(x2−3x +4) = x3−x2−2x+8

Step-by-step explanation:

8 0
3 years ago
((10 - 3)2 + 7)- 4 + 62
Snowcat [4.5K]
The answer for this question is 79 :)
3 0
2 years ago
Read 2 more answers
What's the answer to this?
Pavlova-9 [17]
It looks like a test
8 0
3 years ago
What is the measure of angle DEF to the nearest degree?
saveliy_v [14]
I would say the answer is 35.
8 0
3 years ago
I really hate summer school help plz
Elena L [17]
This is a same side interior angle, which means that the two angles, when added, will equal 180°

y + 72 = 180

Isolate the y, subtract 72 from both sides

y + 72 (-72) = 180 (-72)

y = 180 - 72

y = 108

A) 108°, is your answer


hope this helps
3 0
3 years ago
Read 2 more answers
Other questions:
  • after selling some old books and toys Gwen and her brother max had 5 dollar bill and 6 quarters and 8 dimes what is the total am
    12·2 answers
  • The ratio of boys to girls is 40:56 what is the ratio in lowest terms
    6·1 answer
  • What is the Pythagorean Theorem
    10·2 answers
  • Mr.Gomez built a deck .The deck had an area of 29 square meters. Which figure could represent the deck?
    8·1 answer
  • What are the solutions to the quadratic equ ton x2 – 16 = 0?
    10·1 answer
  • Write the equation for a line that goes through the points 0,7 and 9,2
    10·1 answer
  • 47 randomly selected students were asked how many siblings were in their family. Let X represent the number of pairs of siblings
    14·1 answer
  • Help ASAP!!!! Please will mark brainiest
    13·2 answers
  • Put these numbers in descending order.<br> 0.98<br> 0.925<br> 0.88<br> 0.7
    12·1 answer
  • Give your answer in hours and minutes.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!