Simplify 2/7b to 2b/7
-1 × (2b/7 + 9) - 8
Simplify 1 × (2b/7 + 9) to (2b/7 + 9)
-(2b/7 + 9) - 8
Simplify brackets
-2b/7 - 9 - 8
Collect like terms
-2b/7 + (-9 - 8)
Simplify
<u>-2b/7 - 17</u>
1 2/3 because 3 * 5/3 = 5 and 1 2/3 = 5/3
3 2/3 = 3x3=9+2=11/3
4 2/5= 4x5=20+2=22/5
Lein earned $25,650
Her husband earned $22,450
it would be D i hope this helps