Answer:
x+4/x-4
Step-by-step explanation:
=x/(x-4)+4/(x-4) [ l.c.m= (x-4)]
=x+4/x-4
The answer would be A. 21 because 21/7 would equal 3
Answer:
ok so first we have to find out how meaning cubes are in each tower so
bob 25*5*6=750
beatrice 12*3*5=180
ok so we want to see how many extra layers bob can add on with beatrices blockes so from looking at bobs tower we can see that 5*6 each layer is 30 so
180/30=6
so bobs will be 31 blocks tall
Hope This Helps!!!