Which expressions are equivalent to 0.5*m*n*4
2(m+n)
0.5m + 4n
none of the above

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

Is this a polynomial function? i need to know asap

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.