maoelaoliveira0 maoelaoliveira0

01-10-2018
Mathematics

contestada

Calcule:

a) (+9) + (-5) =

b) (+3) + (-4) =

c) (-8) + (+6) =

Respuesta :

musiclover10045 musiclover10045

01-10-2018

a) 9 + -5 = 9-5 = 4

b) 3 +-4 = 3 -4 = -1

c) -8 + 6 = -2

Answer Link

Pauluck Pauluck

01-10-2018

I have ued the zero pairs strategy, I hope you are familiar with that! Hope i helped!

Ver imagen Pauluck

Answer Link

Otras preguntas

Eric is adding water to a 60-gallon pool. The pool already has 12 gallons of water, and he wants to fill it to at least 27 gallons. The water flows at a rate o

I need help on this question

One-third of Sharon's land has farm animals. One-fifth of the farm animals are chickens. Which model shows what fraction of Sharon's land has chickens?

HELP ME ASAP!!In ABC, what is the measure of angle B? a.46 b.48 c.70 d.92

As part of proof find the midpoint of PQ

Help Please... Carmen paid for $ 58.88 wheelbarrow by cashing as paycheck for $ 203.64. Write an expression that shows the change Carmen should receive. In your

A transformer has a primary voltage of 480 volts and a secondary voltage of 120 volts. if the primary windings have 700 turns, how many turns are in the seconda

which two kinds of structures are most common in green literature

Fill in the green box please give me the full answer if possible

Which of the following affect(s) the distribution of a drug? A. The functioning of the liver and kidneys B. Fat solubility and protein-binding ability