Idk what linear combination is but you can solve this way:
3x+y=4
-2x-y=-5
x=-1
3(-1)+y=4
-3+y=4
y=7
So x=-1 and y=7
i think the answer is 1/3 from 8x 6 =-46.7 i think
Answer:
They are similar because Since all the sides are equal in each triangle, the ratio of corresponding sides will all be equal
Step-by-step explanation:
Answer:
0.055
Step-by-step explanation:
You want to move the decimal from the % left two places.
What is 7x5x4, it is 140 so the volume is 140in^3 its a pretty simple problem