Hello! I obviously don't meanformy exam. I mean some questions i want to cover for my studying for the exam. They may seem easy to you, but were not all blessed with gifts in Mathematic's so here they are in easy order These following questions are jusr questions that may be represented in the exam i'm told. So i'm just practising.

How would this happen? 6d-7d+2d=

You can’t take 7 out of 6

And: 3x-9x-4x+10xy =

Is there something I’m missing?

Okay a Sausage Company may legally contain 32% fat, a 0.8 kg pack contains 260g of fat, another top seller, 2 kg packs of Beaut Beef Contains 610g of fat.

- What is the Legal amount of fat that is allowed in both types?

-Which Sausage meets the requirement and by how many grams?

Car Priced at $26 000 deposit of 10% is to be paid at an interest of 8% charged on balance, to be paid in equal monthly instalemtns over 5 years

- How much Deposit

-What amount oweing on the car

-Calculate the interest using Simple Interest Formular

-What monthly Instalments?

Okay the formular is: SI= PxRxT/100

= 26,000 x 10%x 5/100

is that right?

and lastly Ben is able to display 1775 stamps. This number represents 15% of total stamp collection, estimate to the nearest 100.