Answer:
53
Step-by-step explanation:
To evaluate 6x + 11, we must substitute the value of x.
Since we know that x = 7, it is easier to evaluate the expression;
6x + 11
6(7) + 11
Since 6 is outside the parenthesis, we must multiply everything inside the parenthesis by 6;
6(7) + 11
42 + 11
When you add the two numbers you get:
53
Answer:
not sure for the 1st one but pretty sure 2nd one is B
Step-by-step explanation:
(x^2 +3)(5x+9)
5x^3 + 9x^2 + 15x + 27
Answer:
b
Step-by-step explanation:
B. Y= (x - 10) ^ 4 - 81 OR y = x^4 - 20x +91
Answer:
The answer would be 48 miles in 60 minutes. I hope that helps!
Step-by-step explanation:
36 x 60 = 2160
45n = 2160
n = 48
