Answer:
112x-420
Step-by-step explanation:
(5x + 9) (8x - 30)
distribute 5x into (8x-30)
then same with 9 into (8x-30)
then combine like terms and u will get da answer
hope this helps with da pic dat i attach
Answer:
57
Step-by-step explanation:
variables
substitution

which means the parabola lies above the x-axis over its entire domain. This means the area is given by
Question 8.
The best answer would be A, two times y divided by 7.
Question 9.
The distributive property. Or A.
Question 10.
5(2+y) would be the answer. So, D.
Hope this helps!
X= 4/7 because it would be
4/35x=16/245
which would be 28x=16
simplified it would be 4/7