Answer:
Step-by-step explanation:
First make the denominators of the fractions the same by multiplying.

×

=

Now we just need to add the fractions together

=

9/6 would be the answer, but it can be simplified further, then converted into decimal form.

÷

=
=1.5 yardsYour final answer is 1.5 yards of ribbon are needed.
-18 + x = -11
Let's add 18 to both sides
x = 7
Answer:
on what's app ?
Step-by-step explanation:
or telegram ?