Answer:
-51
Step-by-step explanation:
PEMDAS suggests you start with parenthesis
10+9•(-3)2-(7)
10-(27)2-(7)
10-54-7
-51
Answer:
ok can i buy some?
Step-by-step explanation:
Answer:B
Step-by-step explanation:
Answer: 28
Step-by-step explanation: 2x14=28
7x4=28
Both are factors of 28