The expression 0.07x+(x−300) models the final price of a television set with an instant rebate in a state that charges a sales t
ax. Enter the expression in the box that represents the price of the television set after the instant rebate is applied and before the tax is applied. $
The variable x represents the original price of the television set. 0.07x is the expression that represents the amount of tax on the purchase (0.07 is the decimal form of 7%).
x-300 represents the original cost of the television subtracted by 300; this would be the amount of the television after the rebate.
The main formula is arc RT = r x measure <span>RST so </span>∠RST=<span>minor arc RT / r </span>minor arc RT = 23<span>π r= 3 cm </span>∠RST= 23<span>π/3</span>
