Answer:
-42
Step-by-step explanation:
First evaluate the expressions in parenthesis;
-7+5 [(-3-2)^2 +(2^3 -40)]
-7+5 [(-5)^2 +(-32)]
-7+5 [25+(-32)]
-7+5 [-7] Multiply 5 by -7
-7 + (-35)
-42 This is the answer.
300/3= 100
Each friend will have to pay $100 each
Answer:
Khan Academy is a great website for Algebra l math
If you have the time and money Kumon is a good in-person learning assistance (I-H level is about algebra I)
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
The given equation can be rearranged:
4a -1 = a . . . . . . given
3a -1 = 0 . . . . . . subtract a
3a = 1 . . . . . . . . add 1
24a = 8 . . . . . . multiply by 8
