The expression 10a+6c gives the cost (in dollars) for a adults and c children to eat at a buffet restaurant. a. The cost for 1 adult is $(blank)

. The cost for 1 child is $(blank)
.

b. The total cost for 1 adult and 3 children is $(blank)
.

Question 2
c. Is $30 enough for a family of 2 adults and 2 children to eat at the buffet?
yes or no
pl need real and good answer or if not im going to reprove:(

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? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.