Answers created by Trunks B.

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How do you evaluate $5 k^{- 2} \cdot - 3 k^{3}$ $5k ^ { - 2} \cdot - 3k ^ { 3}$ ?
I need to find the amount of money the fourth teacher pay. See picture! Thanks?!
What number to the power 3 equals 32???? please answer thank you
What is the standard form of $y = 3 x (x + 2) - x (x + 4)$ $y= 3x(x+2)-x(x+4)$ ?
How do write in simplest form given $\frac{13}{20} - \frac{2}{5}$ $13/20-2/5$ ?
How do you evaluate $7 \times [(8 + 9) - (12 - 7)]$ $7\times [ ( 8+ 9) - ( 12- 7) ]$ ?
The price of a cycle reduced by 25% and new price also reduced by 20%. How much thee two reductions together are equal to a single reduction?
What is $8 \div 39$ $8\div 39$ ?
Is 1/2 a real and rational number?
If tanA=3/7 find the values of 2cosAsinA-cosA/1+sin^2A-sinA-cos^2A?
If x+(x+2)+((x+2)+4)=4109, what is the value of x?
0÷0=? how can we answer this as per an idea any number divided by the same number we get 1. so here what will be the answer
How do you solve $3 \sqrt{3 x - 1} = 21$ $3sqrt(3x-1)=21$ ?