What is the equivalent expression for -r+8(-5r-2)?
1 answer:
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isolating a:
(a + b + c)/3 = z
(a + b + c) = 3z
<h2>a = 3z - b - c</h2>
Answer:
The constraints are
Step-by-step explanation:
Let
x-------> the number of dozens of regular pretzels.
y-------> the number of dozens of whole-grain pretzels.
we know that
--------> inequality A
-------> inequality B
-------> inequality C (cannot be a negative number)
------> inequality D (cannot be a negative number)
The solution is the triangular shaded area
see the attached figure
