leoron2011
leoron2011 leoron2011
  • 07-04-2021
  • Mathematics
contestada

4. Write neatly and legibly.
QUESTION 1
1.1
Find the sum:
1.1.1 2+6+(-7) + 10 = 11
​

Respuesta :

tjperez10 tjperez10
  • 07-04-2021

Find the sum:

1.1.1 2+6+(-7) + 10 = 11

​

11=11

Answer Link
ash1804 ash1804
  • 07-04-2021
Hey
So first you need to remove the brackets

When there is a in front of an expression in brackets, the expression remains the same

2+6-7+10=11

Then combine the numbers and it comes out as 11 so it’s true

Answer Link

Otras preguntas

Why does it have to take so long to do mathh?
What method would you choose to solve the equation 2x2 - 7 = 9? Explain why you chose this method.
evaluate 2/3 (n-6) p, when n= 10 and p=1/2a.1/3b.1 c.4/3d.10/3
What is the surface area of the cube below?
The sum of four consecutive odd number is 72.Find the number
Last month carmen paid a gas and electricity bill of 55$. The electricity part of the bill was 25$ what is the ratio of the payment for gas to the payment for e
Figure out the combination.
Solve the problem algebraically 4∣x+9∣−2>10
Q2. A certain machine is used to lift a load of 500N when an effort of 50N is applied to the machine the load is raised by 10m and effort is moved by 60m that i
the dimensions of a square are altered so that one dimension is increased by 7 feet and the other is decreased by 2 feet. The area of the resulting rectangle is