I want to say the answer is a or b mostly a though
Answer:
1/0.7
Step-by-step explanation:
The expression x-y equals to 0.7 so we have to substitute 0.7 in the place of x-y....
----> 1/0.7
Dividing would make this equal to a long division answer (1.42857142857) so let's just leave it as a fraction!
I hope this helps! :)
Multiply all terms by 12/1 to get rid of fractions.
8x+2= -9x+12
Add 9x to both sides
17x+2=12
Subtract 2 from both sides
17x=10
Divide both sides by 17
x=10/17
Final answer: x=10/17
Answer:
B
Step-by-step explanation:
Given
f = c / λ ( multiply both sides by λ )
fλ = c
Answer:
D 1/27 hour per question
Step-by-step explanation:
She answered 9 questions
She took 1/3 of an hour total
We want to find time per question
1/3 ÷ 9
Copy dot flip
1/3 * 1/9
1/27 hour per question
