Answer:
Step-by-step explanation:
- 3 1/8
Approaching algebraicly(Take 2 as x)
(-x)^3-x^3
Simplify
Result is -2x^3
Put back 2
-2(2)^3 = -2(8)
= -16
Answer:
2 pairs
Step-by-step explanation:
If we convert 3 3/5 into an informal fraction, it would be 18/5 (3*5+3 for the numerator) and 1 4/5 would be 9/5 (1*5+4 for the numerator). 18/5 divided by 9/5 is the same as 18/5 * 5/9 (the reciprocal of 9/5) which equals 2. Therefore she can make 2 pairs of pants.
Answer:
Step-by-step explanation:

Steels is equal to x and plastic pipes is equal to y
5x + 50y = $1000
6x + 40y = $100