t + 0.55t

Combining like terms, t + 0.55t can be simplified to 1.55t.

what is t + 0.55t

t + 0.55t can be simplified by combining like terms.

t + 0.55t = (1 + 0.55)t = 1.55t

what is $13.75 rounded to the nearest penny?

$13.75 rounded to the nearest penny is $13.76.

you sure

Apologies for the previous response. $13.75 rounded to the nearest penny is $13.75.

what dose the expression 0.90(d - 5) refer to?

The expression 0.90(d - 5) refers to 90% of the quantity (d - 5).

what is d + 5