Compute all ordered triples of real numbers (x, y, z) such that yz+xz=13, xz+xy=25, and xy+yz=20.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: