If you have to write the equation then it would be "5k + 6.7"
Do u have an attachment maybe??
Answer:36
Step-by-step explanation:36÷ -4 = -9
Now I’m ngl my math might be wrong but I ended up with 1131/48
As a decimal I got 23.6
It looks like ∆ is defined as
<em>a</em> ∆ <em>b</em> = (<em>a</em> + <em>b</em>)² + 5
If that's the case, then
1 ∆ (-4) = (1 + (-4))² + 5 = (-3)² + 5 = 9 + 5 = 14
