Answer:
7(x+3)
Step-by-step explanation:
7x+21
7x = 7*x
21 = 7*3
We can factor out a 7 from both terms. What remains is what is inside the parentheses
7(x+3)
It's saying <em>d </em><em> </em>÷ <em>h </em><em> </em>= <em>x.</em>
<em>d </em> is the money
<em>h</em> is the hours
<em>x</em> is the unknown answer
Answer is b hope this helps
For number 5, the answer is B.
For number 6, the answer is B.
Y are welcome for the help and have a nice day!
I guess it's A -4 sorry if it's wrong answer