Ks2001 Ks2001
  • 01-06-2017
  • Mathematics
contestada

simplify the expression of (7 – c )(–1)

Respuesta :

serourb
serourb serourb
  • 01-06-2017
expand out, this literally just wants you to multiply everything by -1.
so 7*-1 = -7
-c*-1 = c 
thus putting them together to get -7+c which is just c-7 
Answer Link

Otras preguntas

Who was NOT effectively freed by the Emancipation Proclamation? A. enslaved people in states loyal to the Union such as Maryland, Kentucky, and Delaware B. ensl
How many solutions does the system have? x=y-2 -3x+3y=6
The crew of a spaceship search for a missing shuttle craft for 1000 miles in every direction from their position how many cubic miles of space will search
Would it be Hydroelectric?
What/who is the subject here? The girl who loves to touch the rear of the plane is jailed today.
Find the length of side BC. Give your answer to 1 decimal place.
This is a GCSE maths question which i don’t understand.
Which method is most likely to be used to determine the absolute age of animal bones that are less than 45,000 years old ?
Mr. Lim read 10 pages. Mr Smith read 15 pages. How many did Mr. Want read?
What type of government developed Egypt after 3100 BC.?