exam Maths Puzzle Numerical Ability

Factor the expression 11(x + y) - 7 t(x + y).

(11 - 7t)(x + y)
this is what i have come up with.

Read Solution (Total 0)

exam Other Question

Find the determinate of the matrix
(8 + 4a 4)
(5 + 3a 3)

Possible answers are:
a.) 4
b.) 44
c.) 4 + 24a
d.) 44 + 24a Could you please help me solve this problem? I have submitted it 3 times and no one is helping me. Thank you-Karen

9. (10 pts)

In a survey of 75 resorts, it was reported tha