<span>–10 • 2 ÷ (–4) + 8 • 5
</span>
<span>10 • 2 = 20
</span>
<span>8 • 5 = 40
</span>
–10 • 2 ÷ (–4) + 8 • 5 = <span>– 20 ÷ (–4) + 40
The operation Divide ÷ has to be carried out first.
</span>
<span>– 20 ÷ (–4) = -20/-4 = 5
</span><span>– 20 ÷ (–4) + 40 = </span><span><span>5 + 40 = 45</span>
</span>
Option C.
Hope this helps.
Answer:


Step-by-step explanation:
Look at the second equation.
Add 6y to both sides:

Hence,

Substitute this into first equation:



Since y = -x,

Answer: 1 3/4(8)= 14
Step-by-step explanation:
That is the correct answer
Answer:
Plot f(x)=x^4+x^3-8x^2-12x
Step-by-step explanation: