This week, Emma earned ten more than half the number of
dollars she earned last week babysitting. If this week, she
earned 100 dollars, how much did she earn last week?
a $192
b $180
C $188
d $185

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

What is the value of x in the following equation? -3x-2=2x+8