Which equations are correct?

select each correct answer.

−3y4(5y2+2)=−15y8−6y4

−7x2(4x3+2)=−28x6−14x2

−5d3(3d2+4)=−15d5−20d3

−2b3(6b2+5)=−12b5−10b3

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!