Since she buys 12 steaks that are each 3/4 of a pound, you multiply 12 by 3/4.
12* 3/4=9
Silvia buys a total of 9 lbs of steak. To find the amount that Silvia spends for each kind of steak, divide $90 by 9.
If it asks for that amount, the answer is $10.
The inequality that represents this phrase is n+6 > 31.
25x + (57+x) = 45x
26x + 57 = 45x
57 = 19x
x = 3
Answer:
unknown, because the cost of the sandwich, a drink and a bag of chips where not listed in the question