Question 4

solve.

4(a + 3) = 18 – 2(3 – 2a)

–3

–1

all real numbers

no solution

question 9

kersha has two jobs. during the day she works as an office clerk, and in the evening she works as a cashier. her office job pays her $12.00 per hour. her cashier job pays her $8.25 per hour. in one week, kersha worked 55 hours. she earned a total of $585.

how many hours did kersha work in each job?

office clerk: 35 hours; cashier: 20 hours

office clerk: 20 hours; cashier: 35 hours

office clerk: 31 hours; cashier: 24 hours

office clerk: 28 hours; cashier: 27 hours

50 min

step-by-step explanation:

they will be decreasing both their times in half

60 / 2 = 30

40/2 = 20

30 + 20 = 50

step-by-step :

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

answer:

some responsibilities that come with having a checking account -

1. we have to maintain check register with exactness to avoid checks being returned for insufficient funds which is called bouncing a check.

2. we need to update our check register each time we make a transaction using a convenience card. updating check register will   save   us from   overdrawing of checking account.

3. read the agreement the bank gave you when you signed up for our checking account. this includes all the fees and the minimum balance we need to keep in our account to avoid maintenance charges.  

explanation:

note : -   checking account is a transactional deposit account. we can use it to deposit and withdraw funds. money in a checking account is very liquid. it   can be withdrawn using electronic debits, automated cash machines, or checks among other methods.