Answer:
-51
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
First remove parenthesis. Next collect the like terms. Next move terms. Next collect the like terms and calculate. Divide both sides by 8. Your answer is -2
Answer:
The answer is 20 watts
Step-by-step explanation:
power=joules/seconds
60/3=20
Answer:
27 28 29
Step-by-step explanation:
Let the first be n , and if they are consecutive then the next two numbers are n+1 and n+2.
n+(n+1)+(n+2)=84.
3n+3=84.
⇒3n=81.
⇒n=27.
Hence numbers are n,n+1,n+2→27,28 and 29
If we have two numbers A&B and we know that A times B=0 then it must follow that either A=0, or B=0 (or both)
