Answer:
7. 8x^2 + 3y^2
8. 9y^4 -- 8x
9. 5x^2- 2x- 3
Step-by-step explanation:
Answer:
hope this is correct. not sure if the g is grams but if it is then just know a measuring unit is not super to have a negative value.
Answer:
27/7.
Step-by-step explanation:
(f/g)x = (7 + 4x) / 7
(f/g)(5) = (7 + 4(5)/ 7
= 27/7.
Step-by-step explanation:
A=1/2(B1+B2)h is a trapezoid
A=1/2bh is a triangle
A=bh is a parallelogram
And A=Pir2 is a circle