Hello: <span>
</span>
an<span> equation is : y =ax +b ( a is a slope )
parallel to the line -2y=-6x-14 ...... y =3x +7 a =3 ( same slope
)
the equation is : y=3x+b</span>
the line through (-3,-1) : -1 = 3(-3)+b .......b= 8
an equation is : y = 3x+8
Hello :
look : 40 = 2×20 80 = 2×40
knowing tan 20º by calculator , for 40° , 80°use the identity :
tan (2x) = (2tan(x))/(1-tan²(x))
Answer:
1:6 is the ratio, hope this helps
<em>Answer:</em>
<h2>
<em>4</em><em>4</em></h2>
<em>Please </em><em>see</em><em> the</em><em> attached</em><em> picture</em><em> for</em><em> full</em><em> solution</em>
<em>hope </em><em>it</em><em> helps</em><em>.</em><em>.</em><em>.</em>
<em>Good </em><em>luck</em><em> on</em><em> your</em><em> assignment</em>
Answer:
4
Step-by-step explanation:
(5+1)^2−(11+3^2) / 4 = 4