2 years ago

Using addition rules ,show how to add the two real numbers 7+(-14)

Mathematics

2 answers:

balu736 [363]2 years ago

7 0

Answer:

Step-by-step explanation:

14+(−7)+7

Now −7 is the idea or the construct that is the complete opposite of 7, when it comes to additive regions. So, they would cancel out.

And we are left with

14.

PIT_PIT [208]2 years ago

6 0

The answer is -7 because you add 7 to -14

You might be interested in

PLEASE PLEASE PLEASE HELP ME FIND THE BASE AREA

elena-s [515]

Answer:

$v olume= \frac{1}{3} \times \: height \times surface \\ 1594.5 = \frac{1}{3} \times {x}^{2} \times 15.8 \\ {x}^{2} = (1594.5 \times 3) \div 15.8 = 302.753 \\ x = 17.399$

8 0

3 years ago

A baby goes to sleep at 8 p.m., wakes up after two hours, stays awake for 15 minutes, and then goes back to sleep. If the baby r

bija089 [108]

Answer:

Step-by-step explanation:

If the baby repeats this sleep pattern until she is awakened at 6 a.m., what ... We have 10 hours between 8PM and 6AM = 10 * 60 = 600 minutes ... Awake 12:15 - 12:30 ... There are 4 periods of 2 hour sleep and 1 period of 1 hour sleep = 4*2(60) + 1(60) ... So 540/600 = 54/60 = 9/10 = 90% of the time asleep.

4 0

3 years ago

Read 2 more answers

What is 1X 78945621331227894?

Salsk061 [2.6K]

Answer:

your answer would be 7.8945621e+16

Step-by-step explanation:

have a wonderful day

8 0

3 years ago

Read 2 more answers