Ng Problems with Linear Systems: Mastery Test 7 of 10
Let x be the number of bratwursts and y the
number of hamburgers. Which system of
inequalities represents this situation?
You are serving bratwurst and
hamburgers at your annual picnic. You
want at least three bratwursts or
hamburgers for each of your 20 guests.
Bratwursts cost $1.2 each and
hamburgers $0.95 each. Your budget is
$75.
Click on the correct answer.
x + y s 20
1.2x + 0.95y 2 75
x + y 2 60
1.2x + 0.95y s 75
x + y 2 60
1.2x +0.95y 2 75
Dn
x + y s 20
1.2x +0.95y s 75

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Write the equation of the circle centered at (10,-2) with radius 2

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.