John had 2/3 of his homework complete, sarah had 5/10, alex 7/8 anf michelle 1/2 who completed the homework assignment

What expression is equivalent to 42x-56y

How are sas and sss used to show that two triangles are congruent?

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase