Answer:
A.
Step-by-step explanation:
The total amount Akash paid in those 3 months for his cell phone bill.
X(5x-2) thats how you factor
B
because the angles are supplementary meaning they add up to 180
Both charms are "similar".
And notice one diameter is 1, the other is 4, the diameters are on a ratio of 1:4 then, and so both figures are on a ratio of 1:4.
so, if another unit, like the circumference is at 3.14 on the small one, then the large one will have a circumference 4 times that much, because the circumferences are also on a 1:4 ratio.
It is 8 because you would do 9x8=72
