Answer:
<u><em>A</em></u>
Step-by-step explanation:
<u>a)</u>
<u></u>
<u></u>
<u>8(9) / 9 = 8 x 7 = 56</u>
b)

2(9) * 3 - 12
18 * 3 = 54 - 12 = 42
c)

4(9) - 18 + 12
36 - 18 = 18 + 12 = 30
d)

21 + 24 = 45
Answer:
A. 31/100
Step-by-step explanation:
Change 3/10 to hundreds:
3/10 × 10/10 = 30/100
The denominator (the bottom number) must be 100.
61 - 30 is 31.
The missing number is 31/100. See image.
Answer:
32/3 or 10.6 repeating
Step-by-step explanation:
multiply by reciprocal
6*(16/9)
96/9
simplified to 32/3
Answer:
She can fit 8 photos in a row if there are no spaces between the photos.
Step-by-step explanation:
Answer:
Step-by-step explanation:
5w+10=40
5w=40-10
5w=30
w=30/5
w=6
Answer: A) 6
-------------------
10k+5=65
10k=65-5
10k=60
k=60/10
k=6
Answer: k=6
-------------------
2b-15=33
2b=33+15
2b=48
b=48/2
b=24
Answer: b=24
-----------------------
3d+18=21
3d=21-18
3d=3
d=3/3
d=1
Answer: d=1