Answer:
u cant
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
142 ÷ 2 = 71
D. ( 100÷2) + (40÷2) + (2÷2)
50 + 20 + 1
71
Answer: 7740
Step-by-step explanation: take 180(n-45) and n represents the sides
Answer:
u = 5
Step-by-step explanation:
<u>→Distribute the 3 to (-3u - 5):</u>
4u = 16u - 9u - 15
<u>→Add like terms:</u>
4u = 7u - 15
<u>→Subtract 4u from both sides:</u>
0 = 3u - 15
<u>→Add 15 to both sides:</u>
15 = 3u
<u>→Divide both sides by 3:</u>
5 = u