Question

Objective type
2 Cocty)
a
2.
1. Expression for Twice the sum of x and y is______

3. Write x +9 in words. .
9 more than a
4. Write numerical coefficient of -x+y+z3.
Z3
5. Write the literal coefficient of second term in the expression 2x2 + 6x + 8.
6. Identify the like terms: 3x, 4xy, -5x, -zy.
7. Write the product form of -7pq?r».
8. Write the coefficient of b in 3a'b.
9. Subtract 40xy from -5xy.
10. (-4x) x 3y = 3yx().​
answer thse questions

Answer 1

Answer:

Step-by-step explanation:

1.We have  xy=2(x+y) .

So  1x+1y=x+yxy=x+y2(x+y)=12 .

3.A number raised by nine.

4.dont know