The list below shows the items ethan and his friends bought for lunch. 2 sandwiches for $6.29 2 burgers for $7.79 1 bowl of soup for $4.99 4 drinks for $1.39 they paid 6% tax. they then paid a tip that was about twice the amount of the tax they paid. which is the closest estimate of the total amount ethan and his friends paid for their food, drink, tax and tip? a) $50 b) $35 c) $35 d) $60

How can writing phrases as algebraic expressions you solve problems?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations

Each unit cost 14p, how much would 942 units cost?