TUTORIAL LETTER INTRODUCNON TO MATHEMATICS
SEMESTER 1/2021
MM1115
5.4.1
5.4.2
5.4.3
Write down an expression in terms of x for the number of these books that can be bought from
NS400.
(1 marks)
The cost of each book is increased by $20. Write an expression in x for the number of books that can
now be bought from NS400.
(1 marks)
The number of these books that can be bought from $400 when the cost is increased by
NS20 is now three fifths when the cost was N$x. Write down an equation in terms of r that shows
this relationship.
(2 marks)
Calculate the cost of a book.
(4 marks)
Calculate the cost of 2 dozen books,
(2 marks)
Solve the quadratic equation x =
300-2x using factorisation.
(4 marks)
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5.4.4
5.45
5.5
TOTALMARKS FOR ASSIGNMENTN1.88 MARKS​

Debo decidir qué carrera quiero estudiar. a. después de b. antes de c. para comenzar d. temprano

Escoge el verbo correcto. los turistas están hablar en español. aprendiendo haciendo saliendo leyendo

Choose the correct pronoun that completes the sentence. tú das los regalos a ellos. a me b te c le d les question 3 choose the appropriate ending for the sentence. ella te da muchos regalos a a mí b a ti c a ella d a ellos question 4 choose the correct pronoun that completes the sentence. los niños dan las flores a mí. a te b me c le d les question 5 choose the appropriate verb that completes the sentence. nosotros el dinero de mi abuela. a recibe b reciben c recibimos d recibo question 6 choose the correct pronoun that completes the sentence. el chico da las flores a su amiga. a le b te c les d nos question 7 choose the appropriate ending for the sentence. mi hermana les da los papeles a al profesor b del profesor c a los profesores d de los profesores question 8 choose the appropriate ending for the sentence. los niños le dan las flores a a ellos b a mí c a la mamá d a nosotros question 9 choose the appropriate verb that completes the sentence. nosotros los regalos en diciembre. a recibimos b recibís c recibe d reciben question 10 (1 point) choose the appropriate verb that completes the sentence. la escuela mucha tarea a nosotros. a nos dan b nos da c nos damos d nos doy