Group the xs and the ys, 17+5= 22x 3+1=4y so y=4 and x=22.
Answer:

Step-by-step explanation:
You can use these Cramer's formulas to solve for x and y:

where

So,

Answer:
23.92
Step-by-step explanation:
You can round 2.99 to 3 and do 3x8 mentally then subtract 8 cents ¯\_(ツ)_/¯
Yes. it is the largest number
B) 9 is the answer for ur question