Answer:
42$
Step-by-step explanation:
So there's an easy way to know this.
100%--$70
60%--x
<em>cross multiply </em>
100x=4200
÷100 ÷100
______________
x=42
So he saved 42$. Hope this helps :D
Multiply 3 times 4 which gives you 12 then multiply that by 65 and your answer is 780
Answer: The domain of a function f(x) is the set of all values for which the function is defined, and the range of the function is the set of all values that f takes. (In grammar school, you probably called the domain the replacement set and the range the solution set.
Step-by-step explanation:
Answer:
5/3
Step-by-step explanation:
get y by itself
-3y=-5x+18
divide by -3 to get y
y=5/3-6
Answer:
219
Step-by-step explanation:
73+89+57+219
