Percent - XYZ Custom Plus
Percent - XYZ Custom Plus
Percent - XYZ Custom Plus
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364Chapter 5 <strong>Percent</strong>4x + 6y15. _ when x is 5 and y is 46x + 4y16. _8x − 3y when x is 5 and y is 103x + 8y_2223 _ 219 17. (3x + 2)(3x − 2) when x is 414018. (5x + 4)(5x − 4) when x is 28419. (2x + 3) 2 when x is 12520. (2x + 3) 3 when x is 234321. _x3 + 1 when x is 2x + 1322. _x3 − 1 when x is 4x − 121x23. __3 − 8 when x is 3x 2 + 2x + 41x24. __3 + 8 when x is 3x 2 − 2x + 4525. _x4 − 16 when x is 5x 2 + 42126. _x4 − 16 when x is 3x + 213