What is value of (5.3x10^4) (4.2x10^3) in scientific notation?
a. 2.226x10^6
b. 22.26x10^7
c. 2.226x10^8
d. 22.26x10^12

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option

step by step explanation: when u removing the parentheses and combined them that would be : x+3y-x-y=2y

using pemdas, (order of operations) you'll see the answer is 24.

b

step-by-step explanation: