If x can be any number, how many solutions are there for the equation?
y = –x
a.
there is no solution.
b.
there is only one solution.
c.
there are many solutions.
d.
there are two solutions.
thx

Which of the following circles have their centers in the third quadrant? check all that apply.

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number

Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 × 10-6 m b. 5 × 107 m c. 5 × 10-7 m d. 5 × 106 m