Identify the parts of the following algebraic expression. -8z + 1
2
y - 7.7

Term:
Variable:
Coefficient:
Constant:

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?