Vtcuon save 1.1 score: 0 of 1 pt 1 of 11 (0 complete) hw score 1.1.1 solve the system by using elementary row operations on the equations. follow the systematic elimination procedure. xy + 5x2 = 9 2x, +7xy = 9 find the solution to the system of equations. (simplify your answer. type an ordered pair.) enter your answer in the answer box and then click check answer.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?