4x + 57 = -133
Subtract 57 from both sides.
4x = -190
Divide each side by 4
x = -47.5
I have an answer for 4 steps if that helps any..
1.Parenthesis
2.Exponents
3. Multiplication/division (whatever comes first)
4. Addition/subtraction (whatever comes first)
Answer:
A= 80
B= 37
C= 13
D= ? not sure apologies, did this a long time ago.
Step-by-step explanation:
10+9 is one expression 18+1 is another
Number of elements is 3
Step-by-step explanation:
- Step 1: Find number of elements in the set.
Number of elements in {A,B,C} = 3