Sharon earns $25 per item she sells plus a base salary of $100 per week. write and solve an inequality to find how many items she must sell to earn at least $700 per week

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3