Answer:
x =
Step-by-step explanation:
Given
Ax + By = C ( isolate the term in x by subtracting By from both sides )
Ax = C - By ( divide both sides by A )
x =
Answer:
Step-by-step explanation:
Solve Ax+By=C for x.:
Ax= - By+C
case 1 : A≠0 x = (- B/A)y+C/A
case 2 : A=0
you have : 0x = - By+C
B=0 : ox = C C = 0 infinity of x C≠0 no solutions
Answer: 45.45%
Step-by-step explanation:
Given: The number of toys in Heather's room before = 55
The number of toys now in the room = 30
Now, the decrease in the toys =
We know that the percent decrease is given by ;-
Hence, Heather decrease the amount of toys by 45.45% .
Answer:
11x
Step-by-step explanation:
You just combine the like terms in this case which is 11x because you do 5x + 6x it is like terms so just combine them and there is your answer!