Answer:
210
Step-by-step explanation:
3. 5mn ( 2m + 6n + 1 )
4. 4a^3b^2c ( 18a^2b - 8c )
5. (X-15)(X+15)
6. -4(y-4.5)(y+4.5)
8. 2X(X-10)(X+10)
i am not sure if no. 8 is right
Well, for his you would have to find the unit rate.
The easiest way to do this would first be converting 3/5 into a fraction (0.6)
next, divide that by 4 to get the weight of 1.
0.6/4 (the same as 0.6 x 0.25 or 6/10 x 1/4 if you are doing it without a calculator)
each bread weighs 3/20 (or 0.15) pounds.
Answer:
x= -15
Step-by-step explanation:
A pair of fractions that use a least common denominator and that are equivalent to 9/10 and 5/6 are 27/30 (equivalent to 9/10) and 25/30 (equivalent to 5/6). Hope it helps :)
