nicolemedrano12 nicolemedrano12

20-04-2020
Mathematics

contestada

3-(-5)-7
= 3 + 5 - 7
Step 1
= 3 + 2
Step 2
= 5
Step 3
Find Paolo's mistake.

Respuesta :

306flower 306flower

20-04-2020

When Paolo tried to simplify 5 - 7 at Step 2, instead of keeping the sign of the answer, -2, he added it. He really should have written 3 - 2.

Answer Link

randomedgegirl randomedgegirl

20-04-2020

Paolo should have multiplied 3 times positive 5 rather than adding it. The parenthesis means multiplication. :)

Answer Link

Otras preguntas

In Neoplatonism, what are two important elements?

What are some examples of how the digestive system maintains homeostasis?

And so he plays his part. The sixth age shifts Into the lean and slippered pantaloon, Which best identifies the meter of this passage? A, irregular B, trochaic

PLZ HELP FAST ASAP THANKS GUYS!!!!!!!!!!!!! ALSO WILL GIVE BRANLIEST, AND 50 POINTS!!!!!!!!!!!!! Use a proportion to find the missing side length, xx . Enter

Low pay can cause honest people to steal? agree or disagree

B 1 , K, and D are examples of _________. A.Proteins B.Minerals C.Salts D.Vitamins

What is the only lunar phase in which a solar eclipse can occur?

if 80% is 60 marks, what is full marks?

According to the timeline, all of the following statements are true except: a. the war of 1812 ended in 1814. b. the louisiana purchase doubled the size of th

explain how you did it