Pick the expression that matches this description:

a trinomial with a leading coefficient of 3 and a constant term of -5

choose 1

(choice a)

3m^2-5

(choice b)

-5m^2+4m+3

(choice c)

3m^2+m-5

(choice d)

3m^2−5m+1

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation:

ok

step-by-step explanation:

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

answer for #1 is c

answer for #2 is d

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