Which fraction is equivalent to 15 + 80?
15(1+4)
4(4 + 20)
3(5 + 20)
5(3+16

the fraction equivalent to 15+80 is 5(3+16)

Step-by-step explanation:

To check out work we can multiply the term outside the parenthesis with the term inside of it. So 5 times 3 is 15 and 5 times 16 is 80. Or also 15+80. That is the same as the expression above so that means 5(3+16) is equivalent to 15+80

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

the answer to question 1 is -8, 28.

step-by-step explanation: