In the tenth month, 550 copies will be sold in the tenth month.
In a year, 780 copies will be sold.
Hope this helps!
B:Add
Because when multiplying two numbers written in scientific notation you will have to add the exponents of 10
Answer:
Step-by-step explanation:
you have to
first multiply the numbers you have in the column with the ones in the rows
8x* 5x = 40x² top left
8x* (-3) = -24x bottom left
-1 * 5x = -5x top right
-1* (-3) = 3 bottom right
second add and subtract all
40x²-24x-5x+3 = 40x²-29x+3
Answer:
it should be 4x^3 y-4xy^2+xy+3x^2
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
when multiplying two powers that have the same base, you can add the exponents.
8+3=11
to multiply two exponents with the same base, you keep the base and add the powers.
