Answer:
im not sure but the answer might be -262
Step-by-step explanation:
Answer:
b A train backed up 7 feet and then moved
forward 7 feet.
7.84 <span> 56% off 14 is equal to (56 x 56) / 100 </span>
Hello,
x²+2*3x+3²+7-9=0
==>(x+3)²-2=0
==>(x+3-√2)(x+3+√2)=0
==> x=-3+√2 or x=-3-√2