exam
Maths Puzzle
Numerical Ability
Can someone please help me with this problem I just don't get it and I have tried it. If P = 7y + 2xy - 6x and Q = 5 - 7y, find the value of 3P - 4Q.
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exam Other Question
When a polynomial with a "-" (negative) sign on the last term is factored, what is always true about the signs of the factors?
both positive
both negative
one positive and one negative
the signs do not matter
The ratio of the measures of three angles of a triangle 5:7:8. Find the measure of each angle of the triangle.