Answer:
5ab-ab+9a-7a
ab(5-1)+a(9-7)
4ab+2a
a(4b+2)
a1= 0.23
r=0.01
:)
Step-by-step explanation:
2x - 2 = - 200
Bringing like terms on one side
2x = - 200 + 2 = - 198
2x = - 198
x = - 198/2 = - 99
Step-by-step explanation: 5
7x+72xy
7x+8x(9y)=7x+72xy