Answer:
A, C and E
Step-by-step explanation:
Simplify each expression to lowest terms. Equivalent expressions will be any expressions which are equal after simplifying to lowest terms.
A. -1/9 * 6 = -6/9 = -2/3
B. -15/10 = -3/2
C. 12/-18 = -2/3
D. -3/4 * 2/1 = -6/4 = -3/2
E. -8/9 * 3/4 = -24/36 = -2/3
Answer and explanation:
Given : Equations
1) 
2) 
To find : Tell whether the following equations are true or false. Then, explain your reasoning.
Solution :
Equation means when left hand side and right hand side of the equation is same.
1) 
Take LHS,

Same term with opposite sign cancel each other or sum is zero,


Therefore, Yes, it is true as it satisfy definition of equation.
2) 
Take LHS,

Same term with opposite sign cancel each other or sum is zero,


Therefore, Yes, it is true as it satisfy definition of equation.
Answer:
the answer for x-y=(-2) is x=y−2 the answer for x-y=2 is x=2+y
Step-by-step explanation:
hope this helps if not let me know
-20.85+15.50=-5.35,
basically, you still own the bank 5.50 dollars
Step-by-step explanation:
- 6x-3=11
- 6x=11+3
- 6x=14
- x=14/3
- x=2.33
- 15=x/3+2
- 15-2=x/3
- 13=x/3
- x=13×3
- x=39
- -4(x-1)=7(x+4)
- -4x+1=7x+28
- -4x-7x=28-1
- -11x=27
- x=27/-11
- x=2.45
- 3(2x+1)=6x
- 6x+1=6x
- 6x-6x=1
- <em>No </em><em>solution</em>