Andrew has saved $355 towards the purchase of an iPhone. The iPhone costs $645. Which equation below represents the amount Andrew needs to save to buy the iPhone? A; 355 + x = 645

B; 645(355) = x

C; 645x=355

D; 355 - x =645

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done