Answer:
5a - 3
Step-by-step explanation:
3a + 2a = 5a
1 - 4 = -3
5a + (-3) or 5a - 3
Answer:
Step-by-step explanation:
Luna's weight = 576 oz
Her bothers package is 1/100 times the weight of hers.
1/100 * 576 = 5.76 oz
Answer to the second part, about 1/2 an oz
1/1000 * 576 = 0.576 oz.
Answer:
it should be 3x^2 +2
Step-by-step explanation: