Answer:
thanksssss! <3 :))))))))))
Step-by-step explanation:
= (7u³ + 8u² + 7) + (8u³ - 3u + 7)
Operate like terms together:
= 7u³ + 8u³ + 8u² - 3u + 7 + 7
= 15u³ + 8u² - 3u + 14
In short, Your Answer would be: 15u³ + 8u² - 3u + 14
Hope this helps!
It's dividing by 2.
Next 3 would be: 25, 25/2, 25/4 or converting those into decimals.
Answer:
x + y <u>></u> 15
10x + 5y <u><</u> 100
we will put it in terms of y
y <u>></u> 15 - x
and
5y <u><</u> 100 - 10x
y <u><</u> 20 - 2x
<u>-TheUnknownScientist</u>
Answer: try to (x) each one by the answer to -0.0035 +70
Step-by-step explanation: