postlo23 postlo23

19-08-2020
Mathematics

contestada

can someone please understand how to add and subtract negative numbers? such as 2 - (-3)= or -7 + 4=

Respuesta :

junghwabae junghwabae

19-08-2020

Answer:

2-(-3)=2+3=5

-7+4=-3

Step-by-step explanation:

Answer Link

harryjupiter148 harryjupiter148

19-08-2020

Answer:

2 - (-3) is 5 because (-) × (-) is (+)

And for -7 + 4 is 3 because (-) × (+) is (-).

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

The multiaxial joint in which the spherical end of one bone fits into the cuplike socket of the other bone is called a ___________ joint.

Veronica is trying to stop biting her nails. she puts a substance on her nails that is foul tasting. every time she attempts to bite, she experiences the foul t

The population of a certain geographic region is approximately 103 million and grows continuously at a relative growth rate of 1.67%. What will the population b

The 0.8−mg car travels over the hill having the shape of a parabola. when the car is at point a, it is traveling at 9 m/s and increasing its speed at 3 m/s2

What is the term for the outer electron shell of an atom? a. covalent b. ionic c. metallic d. valence

What was the use/significance of the pyramid structure at Chichen Itza?

“Love your enemies; bless them that curse you; do good to them that hate you and despitefully use you. … Life appears to me to be too short to be spent in nursi

Why do you think doctors administer a saline solution instead of pure water to dehydrated patients?

Terri averages about 91.4 seconds to go around the track at school, Roger averages about 57.8 seconds. Round each of these to the nearest whole number.

Compare and contrast genetic drift, the founder principle, and the bottleneck effect.