Write the rational number as a decimal 7 over 40

.175

Step-by-step explanation:

7/40 = .175

40 goes into 7.0 1 time  (40) with 30 left over    the one is after the decimal

40 goes into 300 7 times  (280) with 20 left over  

40 goes into 200  5 times with 0 left over

answer becomes .175

i think it is c, not positive though

step-by-step explanation:

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.