Answer:
whats your math problem lol
Step-by-step explanation:
i'm not saying I have the answer, but i might if i see the question
Answer:
468.74.
Step-by-step explanation:
We have been given that z varies directly as x and inversely as y. We can represent this information in an equation as:
First of all, we will find constant of variation using our given equation.
Upon substituting our given values in our equation, we will get:
Therefore, z is approximately 468.74.
Answer: -4
Step-by-step explanation: Don't knw if this will help but sometimes use a number line. Place the positive first then negative. search on google on how to do it.
Answer:
Step-by-step explanation:
If x represents the amount invested at 7%, then the amount invested at 13% is x+300. Lydia's total interest is ...
0.07x +0.13(x +300) = 252
0.20x = 213 . . . . . subtract 39
x = 213/0.20 = 1065
Lydia has $1065 invested at 7% and $1365 invested at 13%.