Answer:
<u><em>Decimal</em></u><u><em>:</em></u>
h = 4.2 ft
<em><u>Fraction</u></em><em><u>:</u></em>
ft
Step-by-step explanation:
<u><em>Cross multiply.</em></u>
h · 15 = 9 · 7
<u><em>Simplify.</em></u>
15h = 63
<u><em>Divide each side by 15.</em></u>
15h ÷ 15 = 63 ÷ 15
<em><u>Simplify.</u></em>
h = 4.2
The question is asking to state if those following scale factors are consider as contraction or expansion, base on my research and further analysis, the possible answer are the following:
3/2 expansion
1/3 contraction
4 contraction
2/5 contraction
4/3 expansion
1/4 contraction
I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarifications
Answer:
50? or together will be 90?
Answer:
Step 2: 20x = 80 + 10x
Step-by-step explanation:
Step 1: 20x - 10 = 80 + 10x
Add 10 to each side
20x - 10+10 = 80+10 + 10x
20x = 90 + 10x
Step 2: 20x = 80 + 10x This has the first error
Step 3: 10x = 80
Step 4: x= 8
Answer:
3
Step-by-step explanation:
Whatever number you put between the | | will always come out as positive because of the absolute rule.
