Ahouse is valued at £210,000 correct to two significant figures
a) what is the least possible value of the house?
b) what is the highest possible value of the house?

Ten times the square of a non-zero number is eqaul to ninety times the number

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

What is the sum of these mixed numbers 4 2/3+ 3 1/9