Question

field. Find the rise in the level of the field.
. Multiply (4x + 3y) by (2x + 4y – 5) and find the value of the product for x = 1 and y=-2.
30. ​

Answer 1

4(1)+2(1)+4y-5

4+2+4y-5

6+4y-5

10y-5

=5y

3(2)+2x+4(2)-5

6+2x+8-5

5x-3

x=5÷3

=1.6