Select all that are equivalent to sin∠GFH A. sin∠GEJ
B. sin∠EGJ
C. cos∠FGH
D. cos∠GEJ
E. cos∠GFH
F. tan∠GEJ

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

How can writing phrases as algebraic expressions you solve problems?