Answer:
(1, 5 )
Step-by-step explanation:
Choose any value of x, substitute into the equation and solve for y
x = 1, then
4(1) + y = 9, that is
4 + y = 9 ( subtract 4 from both sides )
y = 5
Thus (1, 5 ) is a solution to the equation
Answer: 4/20
23
10
When multiplying numbers of the same base the exponents are added
therefor
n + 10 = 20
n = 10
