Answer:
x = 3
Step-by-step explanation:
Assume that points A, B, C are collinear.
Thus, we have that AB + BC = AC, so that
(x + 4) + 11 = 7x - 3
x + 15 = 7x - 3
7x - 3 = x + 15
6x = 18
x = 3
Addition and Subtraction in Scientific Notation. A number written in scientific notation is written as the product of a number between 1 and 10 and a number that is a power of 10. That is, it is written as a quantity whose coefficient is between 1 and 10 and whose base is 10.
Answer:
hi, im not 100% sure but i think this is false.
Step-by-step explanation:
To find percent, you take 91 and divide it by 99.2 then multiply by 100.
(91/99.2) × 100 = 91.92%
So 4.75 times 42= 199.5 so take 240-199.5= 40.5 so he is correct