Whole numbers are like 0,1,2,3,4,5...
the smallest one is 10
prime numbers
I do not accept 1 as a prime number, if you agree, go to AAAAAAAAA
if you do think it's a prime number, go to BBBBBBB
AAAAAAA
2,3,5,7
2+3+5+7=17
a+b=10+17=27
BBBBBBBBBBB
1,2,3,5,7
1+2+3+5+7=18
a+b=10+18=28
if you do not think a is a prime number, then the answer is 27
if you do think 1 is prime number then the answer is 28
Expression = 5(3t+2)+7(2t+5)
=15t+10+14t+35
=29t+45 is the answer
2,852.1 miles / 10 days = about 285.21 miles per day .
Terms : 7 , -5x , 1
like terms : 7 and 1
constants : 1
coefficients : -5