Answer:
Where is the rest of the question? What is it asking?
Step-by-step explanation:
Well I guess if you want to change up the equation you can do 7 * X = Y
The * is just a multiplecation symbol if you didnt know
Answer:
10
Step-by-step explanation:
4x2.5=10CM2
the area of a rectangular =width multiply its length
Answer:
15/100
Step-by-step explanation:
In this problem, we are asked to give an expression that can be used to mentally multiply 6 and 198. In order not to go through the rigorous multiplication, we can estimate 198 to 200, that is 6 *200 equal to 1200. Since there is a 2*6 excess or 12 then we subtract: 1200 -12 equal to 1188.