Since m + n = 7 we know m = 7-n. So now we have 2n - 3(7-n) = 6. From this we get n = -3. So now we know m - 3 = 7 so m = 10. So now we have 3(-3) + 2(10) = ? and this comes out as 11
Answer:
$11
Step-by-step explanation:
multiply $2 by four because they charge by hour and not by half hour. = 8
add $3 to 8. =11
Answer:
I am not getting what is this
Answer:
8.1 , 8.2, 8.3, 8.4 , 8.5, ............. etc.
Answer:
yes, it is
Step-by-step explanation:
a rational number is any number that can be expressed as a quotient or fraction
