Which of the following prove that (-3) + 5 = 2? Select all that apply.
A: If I lost 3 d...
Mathematics, 21.05.2020 03:12 sandstorm163
Which of the following prove that (-3) + 5 = 2? Select all that apply.
A: If I lost 3 dollars in the morning, and then gained 5 dollars in the afternoon, the amount of money I had increased by 2 dollars.
B: If my team was losing a basketball game by 3 points and then scored 5 points, we would be ahead by 2 points.
C: If I lost 3 dollars 5 times, then I lost 2 dollars.
D :If I dug a hole that was 3 feet deep, then stuck a five foot pole in the hole, the pole would stick up 2 feet above the ground.
Answer from: mszeew
D
Step-by-step explanation:
You started at level ground and then went deeper which represents the negatives. After you stick a five foot pole in there it sticks up 2 feet.
Answer from: Quest
it's equivalent, so we can say that its equal.
let's call the denominator x and the numerador is 18 less then denominator, x - 18.
multiply
2.x = 5.(x - 18)
2x = 5x - 90
90 = 5x - 2x
90 = 3x
x = 90/3
x = 30
so:
Answer from: Quest
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step-by-step explanation:
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