The given expression is

Let's replace x = 7 and y = -2.

<h2>Therefore, the value of the expression is 20.</h2>
Answer:
Step-by-step explanation:
1 Knot per second is equal to an acceleration of one nautical mile an hour per second. 1 Knot per second is approximately 0.514444444 meters per second squared (SI unit). 1 kn/s = 0.514444444 m/s2.
1 Standard Gravity:
Answer:
It is the Last answer D
Step-by-step explanation:
because 15/2 is equal to 7 1/2
the square room of 64 is 8
and 8.1444444 is less than 8 1/7
Answer:
Step-by-step explanation:
y e s , m e h f r i e n d
Answer:
13
Step-by-step explanation:
-2(-2) - (-8) + 1
4 + 8 + 1 = 13