Answer:
Step-by-step explanation:
THE TRICK HERE IS TO DISTRIBUTE THE MINUS SIGN TO THE SECOND TERM.
(6X+5)-(X-3)=
6X+5-X+3 (REMEMBER A NEGATIVE TIMES A NEGATIVE EQUALS A POSITIVE)
NOW COMBINE LIKE TERMS.
5X+8
Associativ property
a(bc)=(ab)c
ability to move parenthaseese around
Answer:
Step-by-step explanation:
25=mean of (5th+6th value)
25=1/2*(2x-8+2x+10)
25=1/2*4x+2
4x+2=50
4x=48
x=12
PLZ MARK AS BRAINLIEST
Answer:
10y^2-3xy+6x
Step-by-step explanation:
78.5/100 as a decimal is just 0.78.5 and as a percent it is 78.5 %
