LEVEL-2 5. Form the greatest and smallest 8-digit numbers using the digits 9,0,5,1,7,3.
6. Find the estimated difference of 43,209 and 13,479 by rounding off to the nearest
thousand. .
7. Find the multiples of 7 which is greater than 56 but less than 77.

x = -2

y = 848

step-by-step explanation:

plug in the numbers

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,