2x + y = -3
x - 2y = -4
2x + y = -3
2x - 4y = -8
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5y = 5
y= 1
2x + y = -3
2x + (1) = -3
2x = -4
x = -2
Solution: x = -2, y = 1
Answer:
1
Step-by-step explanation:
Given:
<u>Substitute the values into the expression:</u>
1/2(m - 4) × n
⇒ 1/2(12 - 4) × 1/4
<u>Simplify the expression:</u>
⇒ 1/2(8) × 1/4
⇒ 4 × 1/4
⇒ 4 ÷ 4
⇒ 1 (Option B)
Answer: Part 1: The number cube
Part 2: the coin
Step-by-step explanation: