3 years ago

5. Simplify: a) ((-11) + (-5)] + [3+ (-1)

Mathematics

1 answer:

REY [17]3 years ago

7 0

Answer:

-14

Step-by-step explanation:

[(-11) + (-5)] + [3 + (-1)]

= (-11 - 5) + (3 - 1)

= (-16) + 2

=<u> -14 </u>

You might be interested in

The simplest form of StartRoot 80 EndRoot can be written as a StartRoot b EndRoot, where a = and b =

Elden [556K]

Answer:

4√5

Step-by-step explanation:

√80 = √16 times √5

√16 = 4

4 times √5

4√5

6 0

3 years ago

Read 2 more answers

On interchanging two digits of the number 2643, it decreased by 180. Which two digits of 2643 might have been interchanged?

iris [78.8K]

Answer: D. 6 and 4

Explanation:

2643 - 180 = 2463 the 6 changes to a 4, and the 4 changes to a 6.

8 0

3 years ago

I will give 50 points and brainliest

Kay [80]

Answer:

27.2mm²

Step-by-step explanation:

Area of a triangle = $\frac{1}{2}$ * base * height

Base of this triangle = 8mm

Height = 6.8mm

Area = $\frac{1}{2} * 8mm * 6.8mm$

= 4mm * 6.8mm

= 27.2mm²

6 0

3 years ago

Read 2 more answers

Help please I’d appreciate it

valentinak56 [21]

Answer:

I think it would be (5,6)

Step-by-step explanation:

The formula is (y,-x).

7 0

2 years ago

An article reports "attendance dropped 8 precent this year, to 3800." What was the attendance before the drop?

trasher [3.6K]

Answer:

approx 4130

Step-by-step explanation:

x * .92 = 3800

3800/.92 = 4130.43478261

4130 approx. attendance before drop

8 0

3 years ago

Read 2 more answers