Answer:
Step-by-step explanation:
4(9) + 2(9)
36 + 18
54
4m + 2m, when m=9
<u>Substitute m with 9</u>
4(9)+2(9)
4 × 9 + 2 × 9
<u>Multply, 4×9= 36</u>
36 + 2 × 9
<u>Multply, 2 × 9= 18</u>
<u>Add 36+18</u>
Hope this helps u!
Truee
1 and 3 I think