The Answer would be B 30 because the triangles are equal to each other so you divide the 60 by 2
(2y)⁴
(2y)(2y)(2y)(2y)
16y⁴
50.24 multiply 3.14 by 16
X=everyone-- x (greater than or equal to sign) 80
X=soy beans
y= wheat
x= 5y (because soy beans cost five times as much as wheat)
4.7x+2.4y= $51.80
Substitute x=5y
4.7(5y)+2.4y=51.80
23.5y+2.4y=51.80
25.9y=51.80
Divide both sides by 25.9
y=$2 cost of wheat per pound
x= 5y
=5(2)
=$10 cost of soy beans per pound
Check:
4.7x+2.4y= $51.80
4.7(10)+2.4(2)=51.80
47.0+4.80=51.80
51.80=51.80
Hope this helps! :)