Which expression represents a number that is one fourth as great as 10-2?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

How can writing phrases as algebraic expressions you solve problems?