translate each of the following into expression or equation and solve for the unknown.
1. seven times y plus twice x
2. twice the difference of 9 and 3
3. the product of 12 less than a number and 6 more than another number?
4. twice the difference between sixty-two and x
5. twenty subtracted from the product of five and k
pls. help me??? thanks!!
Answers & Comments
Answer:
1. 7×y+x²
2. 9-3 = n²
3. (12-n)×(6+n)
4. 62-x= n²
5. (5×k)-20