7x - 5 = -2x + 13 Add 2x to both sides
9x - 5 = 13 Add 5 to both sides
9x = 18 Divide both sides by 9
x = 2
This may help <span>In an </span>obtuse triangle<span>, one angle is greater than a right angle—it is more than 90 degrees. An </span>obtuse triangle<span> may be isosceles or scalene. In an </span>acute triangle<span>, all angles are less than right angles—each one is less than 90 degrees. An </span>acute triangle<span> may be equilateral, isosceles, or scalene.</span>
Answer:
y+2=m(x+2)
Step-by-step explanation:
y - y1 = m(x - x1)
y- (-1) = m( x-(-1) )
y+2 = mx +2m
.50 x 2 < .20 x 100
1 < 20
50% of 2 is not greater than 20% of 100.