1.) 3+2=? ?=5 brothers 2.) 54+9=? ?=63 students 3.) 15-9=? ?=4
4.) 60-20=? ?=40 children 5.) 50-15=? ?=35 trees 6.) 14+4=? ?=18 times
Don't know why you needed help with this but ok.
For the first one, 9 + x = 24, you'll need subtraction.
For the second one, 27x = 2673, you'll need division.
1/3a - 5 - (1/6a + 3)
= 1/3a - 5 - 1/6a - 3
= 1/6a - 8 Answer
Answer:
18 Hours
Step-by-step explanation:
$330 - $60
= $270
$270 / $15
= 18 Hours
Hope this Helps! :)