A) 3 1/4 ÷ 1/3 =9 3/4
he can make 9 loaves of bread.
b) 9-9 3/4 = 3/4 cup of raisins left
Question 3) 5x-26=18x This is how the equation is written if you substitute numbers for words and x for unknown number. 18x-5x =13x divide everything by 13 to get x= -2
Question 4) 63-x=2x+3 add x to each side and subtract 3 from each side to get 60=3x divide by 3 to get x=20
Question 5) -30x= -27x-63 add -27x to each side to get -3x= -63. Divide everything by -3 to get x=21
Question 6) 12x-18= 18+13x subtract 12x from both sides to get -18=18+x subtract 18 from both sides to get x=-36
Hope this helps!

<h2>
Explanation:</h2>
We have the following system of three linear equations:

Let's use elimination method in order to get the solution of this system of equation, so let's solve this step by step.
Step 1: Multiply first equation by
and add the result to the second equation. So we get:

Step 2: Multiply first equation by −2 and add the result to the third equation. So we get:

Step 3: Multiply second equation by −32 and add the result to the third equation. So we get:

Step 4: solve for z.

Step 5: solve for y.

Step 6: solve for x by substituting
and
into the first equation:

Finally:

<h2>Learn more:</h2>
Solving System of Equations: brainly.com/question/13121177
#LearnWithBrainly
Answer:
A= 360 and B=2 .
Step-by-step explanation:
because the deniminator (bottom) is 4 you have to simplify it down to 2, because that's the lowest you can go. 720/2 is 360 (2 is the lowest that it can go) and 4/2 is 2