Answer is:9x^2-12y^2-11x in other words D
Explanation: find all the common variables and combine. In this case since your adding adding you would add 8x^1 and x^2 to get 9x^ then add -9y^2 and -3y^2 to get -12y^2. And so on to get the rest of the problem. One tip to help make this simpler is circle one type of variable like circling all the x^2, boxing all the y^2, and underlining all the x. Hope this helps
Answer:
11.43
Step-by-step explanation:
10 divided by 7/8
Set the expression:
(10/(7/8))
To solve, flip the denominator fraction, and make the division into multiplication:
((10 x 8)/7)
Multiply across, then divide:
(80)/7
Divide:
80/7 = 11.43 (rounded)
11.43 is your answer.
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It’s 7 if you follow the order of operation u get 7
Answer:
5.75342
Step-by-step explanation:
This conversion of 300 weeks to years has been calculated by multiplying 300 weeks by 0.0191 and the result is 5.7534 years.
Answer:
B. 6.000000 g
Step-by-step explanation:
The reason why its B is due to it having more 'sigs' than 'figs'
Hope this helped <3