Ibeg !
2 - 7(3x - 4)
x = ?
tessa: 2−21x−28 why is she wrong?
bernette: −5(3x−4) why is she wrong?
lucy: 2−21x+28 why is she wrong?
what is the correct answer?
a. 2 - 7x
b. 2 - 7(-x)
c. -5(3x - 4)
d. 2 + 21x + 28
e. 2 + 21x - 28
f. 2 - 21x + 28

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.