To evaluate the given expression, we need the values of each variable and substitute these values to the expression. Then, go on with the operations involved.
<span>4x - y - 2z
4(-2) - (3) - 2(-2)
-8 - 3 + 4
-7</span>
Answer:
Step-by-step explanation:
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It must be an equation in order to be solved for example, 3x+5=11 then x would be 2
Answer:
5 gallons and 3 quarts
Step-by-step explanation:
There are 4 quarts in a gallon so 23/4=5 gallons and 3 quarts
Answer:
9x-7
Step-by-step explanation:
AB =3x-2
BC= 6x-5
AC=AB+AC
AC=(3X-2)+(6X-5)
AC=3X-2+6X-5
AC=3X+6X-2-5
AC=9X-7