Which ordered pair in the form (a, b) is a solution of this equation?
2 answers:
Answer:
D. (7,0)
Step-by-step explanation:
Our original equation is 3a-4b=21.
The one we will try first is D. (7, 0)
Since we need to plug it in the form of (a,b) here is the equation now:
3(7)-4(0)=21
Now we solve:
3*7=21
4*0=0
Now we have 21-0=21
21-0 does equal 21.
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Answer:
they aren't the same ratio
Step-by-step explanation:
ratio of 5:10 then 9:15
5/10 and 9/15
and that is simplified
2.5/5 and 3/5 so they aren't the same ratio
Answer:
f(x)= -8x-3
Step-by-step explanation:
i got it right
I say it is : the number of cars passing tollbooth in a given hour
Hope this helps :)☺
'a' i think sorry if wrong
-3y-8x+3x*2 (three x power 2)
