Answer:
210
Step-by-step explanation: so 5 times 12 120 plus 100 is 210
Answer:
x=3
Step-by-step explanation:
Answer:
<h2>50</h2>
Step-by-step explanation:
Put h = 7 to the expression 5 · (h + 3):

No you have to make sure to line up the decimals when subtracting them. Do not just line of the numbers, this wills get you the wrong answers. Hope this helps. If you need anything else just call for a helping hand.
2.0e-6
Is the answer to your question