Ametalsmith is mixing two molten metals, each containing different percentages of silver. the table shows the amount of each molten metal used. which two expressions are both equivalent to t, the total number of grams in the mixture?

What kind of bond pays interest which is exempt from tax?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36