Answer:
r=1
Step-by-step explanation:
3(2x-2)-r+3x=2(7x+1)-5x-9
6x-6-r+3x=14x+2-5x-9
9x-6-r=19x-7
-6-r=10x-7
-r=10-1
-r=9
-r/-1=9/-1
r/9=-9/9
r=1
M - 536 <== ur expression
when the mass is 781 grams...
781 - 536 = 245
so the mass of the package is 781....and when it is reduced by 536 grams, it equals 245 grams
Answer:
12 hours
Step-by-step explanation:
If we assume that the units of D are kg, then we can put the given number into the equation and solve.
21 = h +9
12 = h . . . . . subtract 9
Eli worked 12 hours to prepare 21 kg of dough.
Answer:
The no. of subscribers of the magazine after 5 years is = 55713
Step-by-step explanation:
Given data
Total subscribers (N) = 72000
Drop in subscriptions in each year (R) = 5%
No. of subscribers of the magazine in 5 years is given by

= 55713
Thus the no. of subscribers of the magazine after 5 years is = 55713
Answer:
inteager
Step-by-step explanation:
temperature can express both positive and negative