Answer:
I cant do them all for you, but essentially every equation there is an a, plug in 10 for a. Every equation with b, plug in 9 and every equation with c plug in 4. Then Solve/simplify
Step-by-step explanation:
Answer:
Number D
Step-by-step explanation:
Answer:
3 x 21
20 x 4 tenths
21 x thirteenth
please mark me as brainlist please