The magic of the internet will help!
Answer:
Step-by-step explanation:
-5x+31+3x=3
move everthing to one side
-5+31+3x-3=0
add and subtract common terms
-2x+28=0
divide across by common denominator
-x+14=0
Solve for x
x=14
B. triangle ABC is isosceles. The angles add up 180 degrees.
Answer:
$5.91
Step-by-step explanation:
3+2*0.50+5*0.25+6*0.10+2*0.05+0.01=$5.91
Square of longest side = 17^2 = 289
15^2 = 225
13^2 = 169
total 394 289 is less than this so its acute