Answer:
54
Step-by-step explanation:
20 ÷ a + 7 • b
Let a = 4 and b = 7
20 ÷ 4 + 7 • 7
Multiply and divide first
5 + 49
Then add
54
Answer:
a= -19 :)
Step-by-step explanation:
thats it lol
Answer:
The answer is A. the range is the set of all real numbers
Sorry, I am not sure but it is either A. 28% or B. 22%