Which of the following equations is correctly calculated?
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Answer:
d) -8 × 3 = -24
Step-by-step explanation:
a) -18 ÷ 6 = -3
b) 30 ÷ 3 = 10
c) -7 × -7 = 49
d) -8 × 3 = -24
Above from all, option d is done correctly.
Note: when negatives are multiplied together or divided they cancel out to being positive. For example: -1 × -1 = 1
Hello!
Let's solve to verify whether the equations are true.
⇒ -18 ÷ 6 = -3
⇒ Given answer : 3
⇒ Incorrect
⇒ 30 ÷ 3 = 10
⇒ Given answer : -10
⇒ Incorrect
⇒ -7 × -7 = 49
⇒ Given answer = -49
⇒ Incorrect
⇒ -8 × 3 = -24
⇒ Given answer = 24
⇒ Correct
∴ The equation which is correctly calculated is -8 × 3 = -24.