1. The sum of the numbers x and y
2. The square of the sum of x and y
3. The sum of the squares of x and y
4. Ten less than the sum of x and y 5. Twice the sum of x and y
6. The difference between x and y
7. The product of four and the sum of x and y
8. Five times the difference of x and y
9. The sum of x and the square of y diminished by 7
10. The difference between thrice a number x and 9
Answers & Comments
Answer:
1.L.x+y
2.C. 2(x+y)
3.J. x²+y²
4.B. 10<x+y
5.F.(x+y)²
6.A. x-y
7.E. 4(x+y)
8.G.5(x-y)
9.D.(x+y²)-7
10.K. 3x-9
Answer:
1. L
2. F
3. J
4. B
5. C
6. A
7. E
8. G
9. D
10. K