Answer:
210
Step-by-step explanation:
a(b)(-c) (PLUG IN THE NUMBERS)
7(-2)(-15) (multiply 7*-2)
-14(-15) (multiply them together two negatives make a positive)
210
Answer:

» 3y - 9 is equivalent to 3(y - 3)
Step-by-step explanation:
Solve by Subsitution

Replace this into the second equation


Write in standard form

Use the quadratic formula, and our answer will be
(6.97,43.02)
(43.02,6.97)
Small feet are 4 inches and big people feet have a high lower inches for big feet but not sure
For 4, the answer should be 3:1
To find that answer take 1.5 and divide it by 0.5
And for 5, the answer would be 3/4