Answer ad Step-by-step explanation:
<em><u>1. Adding 10mn and -15mn.</u></em>
10mn + -15mn = <u>-5mn</u>.
<em><u>2. Adding </u></em>
<em><u> and </u></em>
<em><u>.</u></em>
.
<em><u>3. Adding 6(x + 3) and -7(x + 3).</u></em>
<u />
6x + 18 + -7x - 21
<u>x - 3.</u>
4. Adding ?
<em><u>5. Adding 0.5xyz and 1.5 xyz.</u></em>
0.5xyz + 1.5xyz = <u>2xyz.</u>
<u></u>
<u></u>
<u></u>
<em><u>#teamtrees #PAW (Plant And Water)</u></em>
Answer:
Step-by-step explanation:
4 lines of symmetry
<h3>✽ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ✽</h3>
➷ Joni should have multiplied by 1000 because 1 dekagram is equal to 1000 centigrams.
➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
↬ ʜᴀɴɴᴀʜ ♡