Answer:
Step-by-step explanation:
Answer:14
Step-by-step explanation:To find the mean first add everything together and that will give you 84 then divide the total amount with the total amount of number which is 6 and your answer is 14.
Step one:20+18+16+15+12+3=84 Step two:find the total amount of numbers which is 6. Step three:divide 84÷6=14
Answer:
-14 or -2
Step-by-step explanation:
-8+-6= -14
-8+6 = -2
Step-by-step explanation:
4x-9y=-9 1
2x +3y=3 2
1 - 2(2)
4x -9y=-9
(2)* -4x -6y=6
________
0-15y=-3
15y=3
y=3/15
y=1/5
Answer:
the side XY
Step-by-step explanation:
we know 2 angles in a triangle. but are 45 degrees.
that means the third angle Z is 180-45-45 = 90 degrees.
the side opposite of the largest angle is the longest side.
opposite of Z is the side XY.
