Area of Rectangle = Width × Length
10 × 8 = 80
Answer:
x=-5, explained below
Step-by-step explanation:
6x-4x=-14+4
2x=-10
x=-5
What question do you need help with? You have to include that!
Answer:
77
Step-by-step explanation:
Substitute the value of the variable into the equation and simplify.
Answer:
Step-by-step explanation:
hello :
y=6x...(*)
y = 5x + 7...(**)
by (*) put the value of y in(**) :
6x=5x+7
6x-5x=7
x=7 but y=6x so : y=42
the system solution is (7,42)