Answer:
4a^2+4ab+b^2
Step-by-step explanation:
To find the square we multiply the expression with itself
(2a+b)×(2a+b) = 4a^2+4ab+b^2
Q14) 8 times 1/2=4
Q15) 3/4>1/2 (1/2 =2/4)
Q16) 1/8, 3/8, 5/8
Answer:
40 kids traveled in each bus
hope this helped
Step-by-step explanation:
230- 22= 208
208-8= 200
200÷5 =40
Answer:
,
Step-by-step explanation:
The function of the graph can be written in the vertex form as
, where V(h,k)=V(2,4) is the vertex of the quadratic function.
We substitute the value to obtain;
,
The point (5,1) lies on the graph so we use it to determine the value of a.
,
,
,
The required equation is
,
Step-by-step explanation:
Let the number of stamps of John be x.
Then number of Minghua's stamps:
John's: x
Minghua's: (3/2)x
