Answer:
$840
Step-by-step explanation:
First, add 30 to 10.
Then, multiply your answer (40) by 21.
Finally, you get your final answer of $840.
Answer:
Its y=1/2x +2(the second one)
Step-by-step explanation:
Answer:
5,3
Step-by-step explanation:
Simplify both sides of the equation
Isolate the variable
Answer:
It would be B
Step-by-step explanation:
Hope this helps.