gymbella7 gymbella7

11-09-2020
Mathematics

contestada

Which expression is equivalent to 21 - (-5)?
O A. -21 + 5
O B. 21 + 5
O C. -21 - 5
O D. 21 - 5

Respuesta :

jaydenmalaki jaydenmalaki

11-09-2020

The answer is 21+5. Since there are 2 subraction of a negative it becomes a positive

Answer Link

isaidiwooiknow isaidiwooiknow

11-09-2020

It’s 21+5 (which is letter B) You turn the two negative signs positive.

Answer Link

Otras preguntas

PLEASE ANSWER Angela is a member of the swim team 7 member of the swim team are boys the other 8 members of the swims teams are girls one member of Angela swim

A _____ is most like a madrigal in theme and voicings. chant proper chanson mass

How could you test to see if an enzyme was completely depleted during an experiment?

Differentiate y=(r^2-9r)e^r

What is the probability of randomly drawing 1 card that is both a red card and a face card, out of a standard deck of 52 playing cards? (Remember that face card

A sample of water is being heated over a flame. What happens to the water as it is heated? (2 points) The velocity of the water molecules begins to decrease.

For a sale, a store decreases its price on all items by 20%. An item costs $ 120 before the sale now costs $120-0.2($120). Whats another expression for the sale

A figure of speech in which a part is used for the whole, the whole for a part, the specific for the general, the general for the specific, or the material for

I don't understand help please :(

the dust particles in water can be helped to settle down faster by A.Common saltB.AlumC.SugarD.Alcohol