7. One of the fastest computers in the world can work 4.0 1010 operations per second. Which of the following represents this number in standard notation?
O A. 4,000,000,000
O B. 0.0000000004
OC. 0.00000000004
OD. 40,000,000,000

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

i dont know

step-by-step explanation:

umm. i dont know

b is the correct answer