Arope weighs 400 grams per meter of length. what is the weight in kilograms of 6.3 m of this rope

a. 32.72 kg

b. 4.21 kg

c. 24.556 kg

d. 2.52 kg

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Find the value of x. round the length to the nearest tenth

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2