Write the expression for each of the following statements using brackets: Six multiplied by the sum of nine and four. The sum of four and six is multiplied by fifteen Divide the difference of eighteen and six by four. Fifty four divided by three times the sum of two and four.

Write the expression for each of the following statements using brackets: Four multiplied by the sum of 13 and 7. Eight multiplied by the difference of four from nine. Divide the difference of twenty eight and seven by 3. The sum of 3 and 7 in multiplied by the difference of twelve and eight.

Using brackets, write a mathematical expression for each of the following: 1). Nine multiplied by the sum of two and five. 2). Twelve divided by the sum of one and three. 3). Twenty divided by the difference of seven and two. 4). Eight subtracted from the product of two and three. 5). Forty divided by one more than the sum of nine and ten. 6). Two multiplied by one less than the difference of nineteen and six.

Write the algebraic expressions for the following. 12 more than the sum of two-thirds of a number a and four-fifths.

The sum of two numbers is 8. If their sum is four times their difference, find the numbers.

A two digit number is four times the sum and three times the product of its digits.

A two digit number is four times the sum and three times the product of its digits.

Find the common difference of an A.P. whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

Find the common difference of an A.P. whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

Find the common difference of an A.P. whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

Say whether the expression will be odd or even. The sum of four consecutive integers.