Answer:
Step-by-step explanation:
25x^2-9y^2
=(5x)^2-(3y)^2
=(5x-3y)(5y+3y)
If u need 7.6 grams of sugar for every cake....then for 10 cakes, u would need : 7.6 * 10 = 76 grams <==
7) A. A variable is an unknown value, and x is unknown. Constants are known values so they cannot have X in it.
8)A again for the same reason as number 7
The answers are 0 and 2
This can be found by looking at the x axis and finding every point where the line crosses
Answer:
(3,0),(2,0)
Step-by-step explanation:
