Naoko has $900 in her account and plans to take $45 out each week. gus has $252 in his account and plans to add $27 each week. after how many weeks will
naoko and gus have he same amounts?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Maurice has 54 fewer comic books than rebecca. they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth