Answer:
She still owes her $96.86
Step-by-step explanation:
Subtract 32.56 from 129.42
Answer:
s = 10/9
Step-by-step explanation:
1. add 1/3 to both -1/3 and 7/9
2. the answer will be 10/9
An approximation of an exact number is called a(n) ___ESTIMATE_______ number.
Answer:
8x + 3(20 - x) = 5(20)
Step-by-step explanation:
If x represents the number of pounds of $8 chocolates, then (20-x) is the number of pounds of $3 chocolates. The cost of the mix attributable to the $8 chocolates will be 8x, and the cost associated with the $3 chocolates will be 3(20-x). The sum of these costs is the cost of the 20 pounds of mix: $5×20.
In equation form, this is ...
8x + 3(20-x) = 5(20)
_____
The solution is x=8, so 8 lb of $8 chocolates should be mixed with 12 lb of $3 chocolates to make a mix worth $5 per pound.
Answer:
x=6
Step-by-step explanation:
because of vertical angles, 9x-4=12x-22
3x=18
x=6
plz give thx and brainliest!