Answer:
C
Step-by-step explanation:
x^2 + (x+3)^2 = 117
x^2 + x^2+6x+9 =117
2x^2 + 6x - 108 = 0
(2x-12)(x+9)=0
x=-9,6
x cannot be negative therefore, x = 6
-8/2. eight and two thirds times 30 is 260, and seven percent of 270 is 91/5, and subtracted by 10 is -8.2
13 is the answer if I'm correct
Answer:
multiply them
Step-by-step explanation:
trust me on this one i love using that hack
