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labwork [276]
3 years ago
13

Solve for m: 3m - 5r = 2n + 7

Mathematics
2 answers:
Scilla [17]3 years ago
8 0
M = 6n + 21 + 15r 

Should be right

Elenna [48]3 years ago
5 0
M= 5/3r + 2/3n + 7/3 or m= 1 2/3r + 2/3n + 2 1/3
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The price of a shoes as reduced from 60 to 45. by what percentage was the price of the shoes reduced?
sweet-ann [11.9K]
45 is 75% of 60 but if you’re looking for the difference subtract 75 from 100, so 25%
8 0
3 years ago
Evaluate 5c+cd when c=1/5 and d=15
oee [108]
5*1/5+1/5*15=4
    1  +  3   =4

This should equal 4 if I did this correctly.
4 0
4 years ago
What is the volume, in cubic centimeters, of a right rectangular prism that has a lenght of 4 centimeters, a width of 9 centimet
Temka [501]

Answer:

The volume of the prism is 360 cm^3.

Step-by-step explanation:

The rectangular prism is a three dimensional figure formed by six rectangular faces. It's volume is given by the product of it's three dimensions. The calculation for the volume of this prism is shown bellow:

volume = width*height*length

volume = 9*10*4

volume = 360 cm^3

The volume of the prism is 360 cm^3.

7 0
3 years ago
Read 2 more answers
9x + Зу = -3<br> 2х - у = -4
Irina18 [472]
Answer: (-1, 2)

explanation:

3(2x-y=-4)
6x-3y=-12

9x+3y=-3
6x-3y=-12

15x=-15
x=-1

2(-1) - y = -4
-2-y=-4
-y=-2
y=2
5 0
2 years ago
it takes 45 pounds of seeds to completely plant a 5 acre field how many acres can be planted per pound of seed
Travka [436]
1/9 acres. It's 9lbs/acre so you dive that by 9 and get 1/9 acres/lbs.
6 0
3 years ago
Read 2 more answers
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