Answer:
19
Step-by-step explanation:
Let Sam be x
Let Susan be y
x = y+11
x + y = 27
Substitute (x) with (y+11)
(y+11) + y = 27
Solve the equation
2y + 11 = 27
2y = 16
y = 8
Susan's age is 8.
Sam's age is 8 + 11
Sam's age is 19
Hope this helped :)
Standard form is y=mx+b
y=9x+4
69 is the answer to all questions.
Answer:
We know that a negative value is positive of all even exponents and negative for all odd exponents.
y=(-1)^x
obviously 4 is bigger coz 12/7 will yeild you 1.71
