Answer:
y = -7x + 17
Step-by-step explanation:
you want to isolate the 'y' variable, start by distributing -7 on the right side
y + 4 = -7x + 21
now subtract 4 from each side
y = -7x + 17
Answer:
25
Step-by-step explanation:
Answer:
-7+12 will also give u 5 with a positive sign
You must connect all the letters to create the shape of a trapezoid
It is the first option i think
