Desmos Graphing Calculator

CalcReferenceCopy

Math·Algebra·Linear equations in one variable

easy

A chemist combines $25\text{ grams}$ of compound A, $35\text{ grams}$ of compound B, and $x\text{ grams}$ of compound C. The resulting mixture has a mass of $125\text{ grams}$. What is the value of $x$?

A

$25$

B

$65$

C

$35$

D

$10$