Now change matrix B to a 3 x 3 matrix and enter these values for B: B = 1.2 1.4 3.1 2.2 1.1 5.6 3.7 4.2 6.7 Then select A • B to calculate the product: 77 39 −33 1.2 1.4 3.1 2.2 1.1 5.6 3.7 4.2 6.7 = c11 c12 c13 c11 = c12 = c13 =

answer: 2x + 2 − 2 = 10 − 2; subtraction property of equality

step-by-step explanation:

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or