Art supplies in Washington, D.C, cost $28. If the sales tax is 6% what was the total cost of supplies?

$29.68

Step-by-step explanation:

28 x 0.06 = 1.68

1.68 is the sales tax amount, to find the total cost of supplies we add 28 with 1.68, which is $29.68

answerthe vertex form

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.