HELP PLZ ILL MAKE BRAINLIEST AND GIVE ALOT OF POINTS-

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.