Answer: 1. is A
3. -3/5
4. 9/16
Step-by-step explanation: idk how to solve the other two
Answer: d = 42/r - 6m/r
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
You would put in 12 for x since there are 12 months in a year. Then you would multiply 12 by 35, and add 70.
Answer:

Step-by-step explanation:
difference of a number and 9 means to subtract

twice that means multiply by 2

at least is greater than or equal to

Answer:
a number less then 6 is the anser so the 1st one