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tresset_1 [31]
3 years ago
9

Hey I would really appreciate it if you could show me how to answer two questions thanks:

Mathematics
2 answers:
IrinaK [193]3 years ago
4 0

here is the process and answer for the first question.

I am having problem solving the second one. It would be great if you could mention the answer for question number 2.

bazaltina [42]3 years ago
3 0

Answer:

Three dogs each of which are consuming at the rate of r CANS per DAY for one day will eat four cans of food.  

The basic formula to relate R for rate, T for time, and Q for quantity of job or task is RT=Q.  

This may be enough information for you to arrange how to solve your three questions.

Step-by-step explanation:

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Rachel used 18 centimeters of tape to wrap 6 presents. How much tape will Rachel need in all if she has to wrap 15 presents? Sol
rjkz [21]

Answer:

Rachel would need 45cm of tape to wrap 15 presents.

Step-by-step explanation:

Firstly we need to find how much is required to wrap one presnt: 18÷6=3.3cm of tape is needed to wrap one present.

Secondly to find how many she needs to wrap 15 we sinply multiply 15 by three and get 45.

I hope this helps you in any way.

8 0
3 years ago
2x(squared) + 5 - 2<br><br> What is the answer to this trinomial?
Juliette [100K]
The answer is <span>2x + 3. 
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Evaluate v(x) = 12 - 2x - 5 when x = -2,0. and 5.
EleoNora [17]

Answer:

11,7,-3 respectively

Step-by-step explanation:

when x is -2 ,0 and 5 the result will be 11, 7 and -3 respectively

4 0
3 years ago
X+(-3)=-7 Solve the equation and enter the value of x below
Phoenix [80]

Answer:

x=-4

Step-by-step explanation:

x+(-3)=-7

x-3=-7

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x=-4

3 0
3 years ago
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Please help and explain
Nesterboy [21]

Answer:

Step-by-step explanation:

Proportional functions are of the form y=kx where k is the constant of proportionality.

k=y/x in this case

k=1008/3.5

k=288

4 0
3 years ago
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