6x-9=y ; y=-3x linear equations solution for x and y I need help can someone explain
1 answer:
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Word phrase is a mathematical phrase that is a expression that combines numbers and or/ variables using mathematical operations. Expressions represent a value.
Ex.
Ex.
Answer:
The value of the expression is 28.
Step-by-step explanation:
Given that m = -2, and n = 5:
=
= | 4 - 7 | + 25
= | -3 | + 25
= 28
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