Me ajude 1-complete os espaços em branco com os verbos to be no simple past e parênteses
a) studying english las night. ( was/ were)
b)my mother in the kitchen. ( was not/ were not)
c) julia and pedro sleeping ? ( was/ were )
d) mike and playing football yesterday. ( was not/ were not)
e) the most important decisiob of my life. ( was/ were)
f) on the beach on sunday. ( was not/ were not)
f)mr. lula president of brazil. ( was/ were)
b- was not
d- were not
f1- was not
b) Was not
d) Were not
f) Was not
2) a) 2ax² + 3 ax² = 5 ax²
b) 5xy - 2 xy = 3 xy
c) ( 4x + 3y + 1 ) + ( 6x - 2y - 9 )= 4x + 6x + 3y - 2y + 1 -9 =
= 10x + y - 8
d) ( 2x³ + 5 x² + 4x ) + ( 2x³ - 3x² + x ) = 2x³ + 2x³ + 5x² - 3x² + 4x + x =
= 4x³ + 2x² + 5x
e) ( 6x² - 6x + 9 ) - ( 3x² + 8x - 2)= 6x² - 3x² - 6x - 8x + 9 + 2 =
= 3x² - 14x + 11
f) ( -2a² - 3a + 6 ) - ( -4a² - 5a + 6 ) = -2a² + 4a² - 3a + 5a + 6 - 6
= 2a² + 2a
3) 3x + y para x= 1 para y = - 5
3. 1 + ( - 5) =
3 - 5 = - 2
2x² - 2x + 5 para x=2
2 ( 2)² - 2.2 + 5
2. 4 - 4 + 5
8 - 4 + 5 = 9
A) Susan is watching a film now. (to watch)
B) Stefan and I are playing a computer game at the moment. (to play)
C) Look at that dog. It is sleeping. (to sleep)
D) He is doing exercise with your brother now. (to do)
E) They are not singing a song. (not/to sing)
A) My cousin Aleck is shorter than John.
B) He is taller than my brother.
C) My car is faster than yours.
D) Your house is more expensive than mine.
E) A BMW is better than a Gol.
A) My house is as big as yours.
B) Sophie is as smart as Jace.
C) This cake is as bad as the last one.
D) Katherine runs as fast as sister Helena.
E) Clary is as good as me in Maths.
A) Jace is not as tall as than Alex.
B) My dog Luna is not as young as than your dog.
C) A dog is not as dangerous as than a Tiger.
D) My uncle Fred not as rich as than my uncle Filip.
E) Isabel is not as pretty as than Clary.
how did the Postmaster send money to lencho
I don't know how to answer you ..
- as questões g), h) e i), estão com o nº de elétrons incorretos;
- g) e i) não podem ter o nº de massa (A) igual ao nº de elétrons;
- h) pode ocorrer se for um ânion, mas o problema não informa.
A) suzan watching a film now.
B) stefan and I playing a computer game at the moment.
C) look at that dog. it sleeping.
D) he doing exercise with your brother now.
E) they not singing a song.
A) my cousin Aleck is short than John
B) he is taller than my brother.
C) my car is faster than yours.
D) your house is expensive than mine.
E) a bmw is goodies than a gol.
A) my house is bigger yours.
B) Sophie is smarter Jace.
C) this cake bad the last one.
D) Katherine runs faster sister Helena.
E) Clary is good me in maths.
A) Jace is taller than alex
B) my dog luna is younger than your dog.
C) a dog is dangerouer tha a tiger.
D) my uncle Fred moneys than my uncle.
E) Isabel is prettier than Clary.
Obs: tem umas frase meio que erradas mais deu pra corrigir.
Teria como separar as perguntas?