
Question 11 :
the equations are :
now, let's graph the lines ~
As you can see in the attachment, The lines coincides each other, so the equations are :
Answer:
35+15s+15s-25t-20t
and 35+20s+10s-15t-30t
Step-by-step explanation:
i tried
3,6.5,61.5,11,23 that is the pattern of 3's
Answer:
2.31
×10
^−
2
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
Answer:
{y = 15/8 - (9 x)/8, y = -(7 x)/8 - 2}
{9 x + 8 y = 15, 7 x + 8 (y + 2) = 0}
Step-by-step explanation: