Multiple Choice
Anne and Nancy use a metal alloy that is copper to make jewelry. How many ounces of an alloy that is copper must be mixed with an alloy that is copper to form 65 ounces of the desired alloy?
A) 35 ounces
B) 30 ounces
C) 32 ounces
D) 40 ounces
Correct Answer:

Verified
Correct Answer:
Verified
Q62: A woman made a deposit of
Q63: Mrs. Boyd has a desk full
Q64: Tell how many solutions the system
Q65: What is the graph of an equation
Q66: <span class="ql-formula" data-value="x+y+z=7"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>x</mi><mo>+</mo><mi>y</mi><mo>+</mo><mi>z</mi><mo>=</mo><mn>7</mn></mrow><annotation encoding="application/x-tex">x+y+z=7</annotation></semantics></math></span><span
Q68: Without solving the following system of
Q69: Solve the problem using a system
Q70: Solve the system by elimination. If
Q71: Decide whether the ordered pair is
Q72: Solve the system by substitution. If