Represent 'a number' by x
7 times x equals 9 more than 4 times x
7 times x=9+4 times x
7x=9+4x
subtract 4x from both sides
3x=9
divide 3
x=3
the number is 3
Answer:
43.05, meaning a score of 43
Step-by-step explanation:
2. 6m
3. No, she has 2.8ft of fabric. She is 2.2 yards short... :)
Let
x--------> number of dogs that completed the obedience class
we know that
total number of dogs=5
<span>Eighty percent of the dogs have completed obedience classes
so
x=0.80*5------> x=4
the answer is
4 dogs </span>have completed obedience classes
The answer Is 2/12 because if u multiply 1 x2 it is 2 then 3 x4 which is 12
