Answer:
x = 1
y = -3
Step-by-step explanation:
if y = x - 4
then reorganise the first equation
4 (x - 4) = 9x -21
4x - 16 = 9x - 21
5 = 5x
x = 1
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▹ Answer
<em>3 × 4 = 4 × 3</em>
▹ Step-by-Step Explanation
You can use any expression that shows the commutative property of multiplication. For example, 3 × 4 = 4 × 3
Hope this helps!
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Brainliest is greatly appreciated!
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Answer:
260 = d + 236 or d + 236 = 260
Step-by-step explanation:
Mental Math
It's C because the equations are similar
Answer:
3
Step-by-step explanation:
