Answer:
180= 2x+ 4x+ 3x
180= 9x
x=20
a= 40
b= 80
c= 60
40+60+80= 180 (checking answers)
Step-by-step explanation:
2x+1 = -3
2x + 1 -1 =-3
2x = -4
2x/2 = -4/2
x= -2
Answer:
The answer to the question provided is $7.01
Answer:
The number of sleeping bags bought is 17.
Step-by-step explanation:
If we let "x" be the number of the sleeping bags that were bought, we can make the following equation....
(5x)(12) + (x)(45) = 1785
By solving the equation we get....
(5x)(12) + (x)(45) = 1785
60x + 45x = 1785
105x = 1785
x = 1785 / 105
x = 17
There for the number of sleeping bags bough is 17.
$6.24. This is because 1.44 / 6 = 0.24, and 0.24 x 26 = 6.24.