Answer:
<em>$75</em>
Step-by-step explanation:
10 + 25 + 40 = 75
Obviously, Ali is correct. Khamis did a mistake, he forgot the negative sign of - 5, when he divided b. He should have let - 5b and divided it by - 5 like ali did.
Good Luck
X=9. Square both sides. Then add 5 to both sides.
Answer:
.85
Step-by-step explanation:
Start at the end.
The 5 makes the 7 an 8, which makes the 8 an 9, which makes the 4 a 5.