Wouldnt this be something like x and y squared
<span>A) Y= -5x+3
B) -x -7y = 13 substituting equation A) into B)
B) -x -7*(-5x +3) = 13
</span>
<span>B) -x +35x -21 = 13
B) 34x = 34
x = 1
</span>
<span>A) Y= -5*1 +3
A) Y= -2
</span>
Answer: 60
Step-by-step explanation:
180 - 155 = 25
90 - 25 = 65
<span>B: 65 </span>°
He increased 30% so that means he can bench press 180lbs
