Idon't understnad this .
*d • r = r • d ? ?
a.)commutative property of multiplication
b.)identity property of multiplication
c.)zero property of multiplication
d.)commutative property of addition

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?