Answer:
a=3
Step-by-step explanation:
Milena was 9 years and 3 months old
Answer:
yes yes yessssssssssssss
Step-by-step explanation:
Answer:
first one is simnple cross multiply and divide
12*7=4x
84=4x
x=21
2nd same process but more steps
7x=5(x+8)
7x=5x+40
7x-5x=40
2x=40
x=20
Step-by-step explanation:
A²-5a+6
to factorise you find the common numbers that add to make 5 and times to make 6
soo that means it is
(a-2) (a-3)