Gopal is thinking of a number. he says that the sum of the number and 8, mulltiplied by 3/4, is equal to -12. which equations can be used to find gopal's number?

choose all that apply.

a 3/4(x+8) + -12
b 3/4x +6 = -12
c x+6= -12
d3/4x+ 8= -12

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25