book Maths Puzzle Numerical Ability

If you could, please help me with these 2 problems.
The directions says to simplify the variable expressions.
(-14)(-y^2)
and
8(-y^2)^2

Read Solution (Total 0)

book Other Question

my questions please send a.s.a.p.
1) Is every squar a rectangle? true or false

2) Is every parallelogram a quadrilateral?

3) Is every rhombus a rectangle?

4) Is every p
Combine: 2y√[27x^3z] – 3x√[3xy^2z]

Can someone please help me out on this one? I am stuck and I
Need to work on these tonight. Thanks for your help