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]
4 years ago
12

Someone please help!

Mathematics
1 answer:
pav-90 [236]4 years ago
7 0

We need to find an expression which will help Sara calculate the total weight of the truck.

By hypothesis, we know that x represents the number of cans in the truck. And each can weigh 14 ounces, so the total weight of the cans in the truck is 14*x = 14x.

Now in the truck, there's a total of 840 cans and bottles combined. And x is the number of cans. So 840 - x is the number of bottles. And since each bottle's weight is 70 ounces, the total weight of the bottles in the truck is 70*(840-x) = 70*840 - 70*x = 58800 - 70x.

Now to find the total weight, we add the weight of the cans to the weight of the bottle: 14x + 58800 - 70x = 58800-56x.

So the equation to find the total weight of the truck is:

58800-56x, in which x represents the number of cans in the truck.

Hope this helps! :)

You might be interested in
In Mathematics what is 4y+2=x+8
zhannawk [14.2K]
1.) Isolate a variable.
2.) Subsitube
3.) then solve for other varible.
8 0
3 years ago
D)<br> 6<br> 4<br> 2<br> 24<br> 6<br> 61-4-2<br> -2<br> -4<br> -65<br> 6
Ivanshal [37]
Ok just a wait a minute
5 0
3 years ago
During a pumpkin launching contest, two pumpkins are launched at the same time. The path of pumpkin A is modeled by the equation
amid [387]
You just need to solve for x in the equation:
–0.01x^2 + 0.32x + 4 = <span>–0.01x^2 + 0.18x + 5
0.18x=1
x= 5.55
h(5.55) = -0.01*30.86+0.18*5.55+5 = -0.3086+1+5=5.6914

The intersection point is (5.55, 5.69).
I hope that this is the answer that you were looking for and it has helped you.
</span>
6 0
3 years ago
Read 2 more answers
PLEASE HELP 20 POINTS + BRAILYEST!!!
zubka84 [21]

Answer:

  4 in

Step-by-step explanation:

The Pythagorean theorem tells you the square of the hypotenuse is equal to the sum of the squares of the other two sides. Solve this problem by writing that relationship using the given information, then solving the equation for the missing side.

__

  5² = 3² + ?²

  25 = 9 + ?² . . . . . simplify

  16 = ?² . . . . . . . . . subtract 9

  4 = ? . . . . . . . . . . . take the square root

The missing length is 4 inches.

4 0
3 years ago
Read 2 more answers
Can u pls help me with this question
777dan777 [17]

Answer:

21 is the answer your welcome

8 0
3 years ago
Read 2 more answers
Other questions:
  • Given a circle with a diameter of 8, which equation expresses π as the ratio of the circumference of a circle to its diameter? A
    13·2 answers
  • Nadia says the hypotenuse of this right triangle has a length of 73 because the Pythagorean theorem states that (28 + 45) square
    10·2 answers
  • One of the ratios in a proportion is Each of the cross products is equal to 120. What is the other ratio?
    11·1 answer
  • What is the measure of each interior angle of a regular octagon ?
    12·2 answers
  • Jack's plant grew 50 inches in 100 weeks. At this rate, how much did it grow in 210 days?
    8·2 answers
  • Pls help i feel like im doing it right but i wanna make sure
    11·1 answer
  • Y = - 3x 4x - 2y = -20<br> Solve for x
    8·1 answer
  • What integer represent 10 degrees above zero?
    5·2 answers
  • Given that R = 6x + 5y Find y when x = 7 and R = 18 give your answer as an improper fraction in its simplest form
    8·2 answers
  • Which expression is equivalent to -3(2m-1) -n? <br><br> 6m-n-3<br> 6m-n+3<br> -6m-n-3<br> -6m-n+3
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!