NUMBER 2 is 240 because 6 times 4 times 10 is equal to 240. I am still working on the others
Answer:
B
Step-by-step explanation:
let X represent the smaller paintings and Y represent the larger paintings
since she bought 8 paintings
X+Y=8
She bought all the eight paintings for $230 and X is worth 25 while Y is worth 40
25×X+40×Y=230
25X+40Y=230
Being that the system is quadratic—with parabola opening downwards—you’re going to need to find the vertex. You can find the x coordinate of the vertex with -b/2a . Then plug in for x to find the y coordinate…
The answer is the last option: The associative property of multiplication
Answer:-9
Step-by-step explanation:25-16=9
9+16=25
