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.

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.

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. A number p is multiplied by (3)/(4) and the product is subtracted from 18.

Express each of the following as the sum or difference of sines and cosines: \ 2cos7thetacos3theta

Express each of the following as the sum or difference of sines and cosines: 2sin3thetacostheta

Express each of the following as the sum or difference of sines and cosines: \ 2sin4thetasin3theta

Express each of the following as the sum or difference of sines and cosines: \ 2sin4thetasin3theta

Express each of the following as the sum or difference of sines and cosines: \ 2cos3thetasin2theta

A two-digit number is obtained by either multiplying the sum of the digits by 8 and then subtracting 5 or by multiplying the difference of the digits by 16 and then adding 3. Find the number.

Divide the sum of (5)/(8) "and" (-11)/(12) by the difference of (3)/(7) "and" (5)/(14) .