7 igual a 12 - 20 igual a 38 - 2 igual a 2 - 10 igual a ?
(x+3y=6,2x-7y=-1)
2. Which has a smaller perimeter with the same area of 36 square units, a regular pentagon, a regular hexagon, or a regular octago...
\(X=-2^{1}\ \sqrt[]{2^{2}}-4\left(1\right)\left(-15\right)\)
what is the highest common factor of 56 and 12
5-7 2/5
1. A stationary observer sees a cannonball moving at a constant speed of 20 m/s after
being shot off a boat moving at a constant ...
solve 8=2x+1
solve 3x-8=-2