The mass of an object can be modeled by the expression ? +2t? +4 grams where t is time in seconds. The object must be separated into
t +1 equal parts. Which expression models the mass in grams of one
of the parts?
12 of 18 QUESTIONS
t+t-1-5
t+1
O ++3+3 - 771
Ct+t-1+ 1
0 1² + 3 + 3 + 1 1 1

add 5 subtract 1

step-by-step explanation:

she was supposed to add the hours(38.5) and multiply the amount of money she earned(7.50) resulting in $288.75 .

correct me if i'm wrong and if it is i'm truly sorry.

$655.61 which is option c

step-by-step explanation:

price of house =   $146,000

initial rate = 3.5%

mortgaged paid in this = 3.5 % of $146,000

                                        =

                                        =$5110

the total years would be = 7

total mortgaged paid = 7 * $5110

                                      =$35770

remaining money = $146000-35770

                                =$110230

new mortgaged payment = 5 % of 110230

                                            =  

                                            =$655.61