Is b=1/2 a solution of the equation - 4b+5 = 3

Hans pays $396 in advance on his account at the athletic club. Each time he uses the club, $5 is deducted from the account.

Using the numbers 4.3, - 1.07, and - 2.971, write an expression containing both addition and subtraction that simplified to a positive number.

At a restaurant, the bill comes to $38. If you decide to leave a 15% tip, how much total do you need to pay? Give your answer to the nearest dollar.

Li and Jen went shopping. • Li bought 5 pairs of earrings and 1 necklace for a total of $68. • Jen bought 1 pair of earrings and 2 necklaces for a total of $55. Each pair of earrings cost e dollars and each necklace cost n dollars.

What is 678 divided by 5 with remander?

A store offers discounts on lunch-size chip bags when buying larger quantities. The graph below represents the total cost, in dollars, for the number of bags purchased. = What is the difference in the price per bag for 150 bags versus 50 bags? $0.

The potential energy function for a system of particles is given byU (x) = - 6x3 + 2x2 + 7x, where x is the position of one particle in the system.

Is there a series of rigid transformations that could map KLP to QNM? If so, which transformations

lauren rode her bike from her house to a friend house 3 1/3 miles away. on the first leg of her trip she rode uphill at 3 miles per hour. the second part of the trip covered a larger distance but was downhill and lauren rode at 5 miles per hour.

Solve for n 19.1+26.4+23.6=14.3+8.6=n