Question

Please help me solve b,c,d asap i need it in 10 min!!!

Answer 1

These answer are written in standard form

Explanation:

D. The sum of four and twice a number = 2x+4

C. Seven more than three times a number, all multiplied by itself = 3x+7

B. Nine less than a number, all divided by three =
`(n-9)/(3)`

Answer 2

x/3 - 5 is the answer