Twice the difference of a number and 9 equals 7
2 answers:
Answer:
2(X - 7) = 9.
Step-by-step explanation:
Twice means muliply by 2. -The difference of a number and 7 means subtract a number/variable and 7. -Is equal to 9 means =9. 2(X - 7) = 9.
2(x-9)=7 solve and you would get the answer
You might be interested in
Answer:
c. 60 mins
Step-by-step explanation:
12 * 5 = 60
15 * 4 = 60
Answer:
1.8
Step-by-step explanation:
We want 3% of 60 = 0.03 * 60 = 1.8
B and E are the correct answers, as 2/100 is the same thing as 0.02.
the perimeter is:
4(4x - 6)
Applying distributive property:
4(4x) - 4(6)
16x - 24
Then, the perimeter can also be represented by 16x - 24 because 4(4x - 6) can be simplified to 16x - 24
Answer:
$42
Step-by-step explanation:
138/23 = $6 per kg
6*7 = 42
