HELP!! 2. Emily is shopping for apples. Store A sells a bag of 8 apples for $ 4.80. Store B sells individual apples for 59 cents each. To save money, which store should Emily buy her apples from?
0 points
Store A
Store B

Geometry. i need step by step explanation on how to do each problem.

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

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