X = y - 8
Step by step
Y = x + 8
x + 8 = y
-8 -8
x = y - 8
189 because 20.7 rounds to 21 and 9.18 rounds to 9
21 * 9 = 189
Step-by-step explanation:
<h2>
<em>=</em><em>></em><em>2</em><em>x</em><em>⁴</em></h2>
Answer:
-6
Step-by-step explanation:
Are you sure that z + 2+ z is correct? x and y do not appear here.
z + 2+ z simplifies to 2z + 2, and so, if z = -4, z + 2+ z has the value
2(-4) + 2, or -6.
