Fernando is saving up for a new video game system that costs $159. He has $15 in his saving account already to put towards the syst If Fernando starts saving $9 each week, in how many weeks will Fernando have enough money to buy the new video game system?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

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?