exam Maths Puzzle Numerical Ability

If x = -2, y = 3, and z = 5, evaluate the following.

(3z + y)(z + y)

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exam Other Question

use the properties of logarithms to expand the expression

log 3squareroot x/5 If I made a cube from a 1" wide by 7" long strip of paper, how would i find the area of the cube?