Answer:
13
Step-by-step explanation:
104×7=728
728÷56=13
When solving by substation the answer would be: X= 1 , y= 5
Which two numbers add up to <span>88</span><span> and multiply to </span><span>−20?
</span><span>−2</span><span> and </span><span>10
</span>
Rewrite the expression using the above:
Answer:
(a−2)(a+10)<span>
</span>
Answer:
Step-by-step explanation:
Since this is not factorable, let's just complete the square:
