The equation ___ has no solution.
A. 13y+2-2y=10y+3-y
B. 9(3y+7)-2=3(-9y+9)
C. 32.1y +3.1+2.4y-8.2=34.5y-5.1
D. 5(2.2y+3.4_=5(y-2)+6y

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?