Answer:
y=2x+1
Step-by-step explanation:
It is in standard form: y=mx+b
Answer:
-2
Step-by-step explanation:
Assuming you mean 60 + 6b = 48
subtract 60 from both sides: 6b = 48 - 60 = -12
Now divide both sides by 6 to solve for b: b = -12/6 = -2
Step-by-step explanation:
ax +by = c
0(x) + 1(y) = 1.5
Since we know in a standard deviation that mean plus 1 SD is 533 (66%) and 2 SD is 566 (95%) and 570 is slightly more than 566. Then the amount of race horses weighing within 570 is 98.3%. So to find those more than the mean would be 100%-98.3% which is 1.7%