Answer:
6.W = -4 , 2 B = -3 , -1 Y = -1 , 1 Z = -2 , 3
7. R = -3 . -2 E = -3 , -4 J = -4 , -4
i think
Answer:
21 shells
Step-by-step explanation:
10+23+21=64
64/3=21.33
always round down, you'll have one left over
Answer: (1, -2) and (1, -4) are the ordered pairs that lies on the graph.
Step-by-step explanation:
7x + 17 = 7x - 17
7x + 17 - 7x = 7x - 17 - 7x
17 = -17
Inconsistent: for no value of x is the above equation true. 17 ≠ -17.
Hope this helps! :)
Answer:
12
Step-by-step explanation:
x^2 - a
If a is a perfect square we could factor
x^2 - b^2 = (x-b)(x+b)
So a cannot be 36,49,81 since they are perfect squares
a must be 12