If x=4 y=-3 and z =5 find the value of 5y +2x-z

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube