Put the numbers given accordingly in the equation
bracket means multiply
2(-2)-5(5)-3(-2)
=-4-25+6
=-23
a. -23
Answer: 
Step-by-step explanation:
You can use the Method of substitution.
Substitute the equation
into the equation
and then you must solve for the variable x:
Apply Distributive property:

Subtract 12 from both sides of the equation and then add the like terms. Then you get:

The answer questions to your question is 86
Answer:
0=0+x-x
Step-by-step explanation:
for example... plug in any number for x
0=0+5-5
17.01+5+2+3= 27.01 (total expense)
100-27.01= 72.99 (change)
5+2= 7 (total winnings)
72.99+7.00= 79.99 (total change).