Answer:
30 and -3
Step-by-step explanation:
30 x -3=-90
30-3=27
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:
20
Step-by-step explanation:
4 x 5 = 20