Answer:
x=-1
y=-5
Step-by-step explanation:
(7x+y)-(x+y)=-6
6x=-6
x=-1
-1+y=-6
y=-5
Answer:
yes they are like terms
Step-by-step explanation:
they are like terms as the variables are same 5<u>c</u>-4c+
Answer:
Step-by-step explanation:
Because then the value on the other side will be unbounded by the infinity sign while expressing the answers on a number line.
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Answer:
$5: 7
$1: 10
Step-by-step explanation:
We can write the equation as such.
1. 5x + (x + 3) = 45
2. 6x = 42
3. x = 7
The number of $5 bills is 7, now we can use the x + 3 to solve the amount of $1 bills.
1. x + 3 = ?
2. 7 + 3 = 10
There are 10 $1 bills.