exam Maths Puzzle Numerical Ability

Assume the following statements:
P= The temperature is 70 degrees
Q= It is Raining
R= There is no wind

Find the following statement in word form: Q --> (~R upside down v ~P)

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exam Other Question

Can you tell me if these systems are consistent, inconsistent, or dependent?

3x - 3y = -9
9x - 9y = -27

Please help.

Ellen
7. If the system of equations given below is solved using the substitution method, what is the equation that results from solving the second equation for y, and substituting into t