It takes alvin 20 weeks, and it takes buzzy 15 weeks
Answer:
9d you need to take the 3 to the power outside the (). I can't read it. 4???
10c x needs to be raised to the power also.
10e simplify the fraction
Step-by-step explanation:
Well just plug those two numbers into the equation: 7(3) - 3(2) Which equals 15 so B) 15
I'm pretty sure the answer is B if you're using basic math [15+15+9+4=43]
78-43=35. Hope this helps.