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sadly i haven’t learned this so i can’t help you with the answers themselves but a graphing utility you could use is a graphing calculator or a graphing calculator online i know one called desmos.com just not sure if it has the intersect feature so i recommend graphing calculator
The 3 angles must add up to 360 degrees
Only 1 and 4 fit the bill.
First of all, the first power of 'x' is the highest power in the whole equation,
so we only expect one solution.
You said that <span><u>3x+9 = 21+7x </u>
Subtract 3x from each side:
9 = 21 + 4x
Subtract 21 from each side:
-12 = 4x
Divide each side by 4 :
<u>-3 = x </u>
</span>
Answer:
No
Step-by-step explanation:
a proportional relationship must have a constant ratio to another quantity.
have a nice day and mark me brainliest! :)
Answer:
B
Step-by-step explanation:
Hope this helps!
