You multiply both sides by 9 first so you have -45=y-7. then add 7 to both sides to get y=-38
Answer:
The chip has no memory so the probability is just 1/2.
Question The price of a sofa is Sx. A man buys the sofa on hire purchase according to the following terms:
a downpayment of 25 % and the remaining to be paid in monthly instalments over 30 months at a
simple interest rate of 12 % per annum. Given that his monthly instalment is $52, find the value of x.
Answer:
31
Step-by-step explanation:
100-7= 93
93÷3=31