cc14134 cc14134
  • 23-10-2016
  • Mathematics
contestada

6y-(3y+10) = 3y-10 How is it that it is 3y-10 not 3y+10?

Respuesta :

Moonnose
Moonnose Moonnose
  • 27-10-2016
As there is a minus sign in front of the brackets, to expand them you must multiply by -1.
Answer Link

Otras preguntas

A pool has a capacity of 4,000 litres. Mr Osborne starts filling the empty pool with water at a rate of 20L/min. The pool springs a leak after 20 minutes and w
___9. Cell division that forms a bud and as it grows, forms an identical copy of its parent, then separats from the parent to become independent. ___10. Single-
The table shows the dimensions of three cylinders. Cylinder Radius (inches) Height (inches) A 3 12 B 6 7 C 4.5 8 Which two cylinders have the same lateral surfa
Following the Cold War, many eastern European countries helped their economies grow by: A. joining the European Union. B. strictly limiting foreign imports. c.
9.225 times 10 to the 8th power
Which of the expressions have like terms? - 2m + 5m 3y + 2x 6xy — 9xy 14m + mn T +6.75t 3-5p
the main theme in romeo and juliet
You have to be at your job by 9 a.m. every morning. If it takes you 15 minutes to walk to the bus stop , 30 minutes to get to your job, and 5 minutes to walk in
________ has the ability to drag windows to the edges or corners of your screen and have them snap into place.
Which is the closest antonym for the word customary?