45 rolls are in a group and 27 rolls are in the other group
Solution
cos (90-60)=cos (x+10)
⇒30=x+10
x=30-10
x=20.
<span> 5x + 6y= -12 7) x - 5y = 0 6) x +6y = - 42 8) 4x - 7y = -21 </span>
Answer:
Infinite solutions or all real numbers
Step-by-step explanation:
divide the bottom equation by 2 then....
-3x +1/3 (9x + 36) = 12
-3x + 3x + 12 = 12 (distribute the 1/3 to the terms in the parentheses)
12 = 12
Infinite solutions
Answer:
it would still be 92 points since according to this 10 points is a grade of 0.92
Hope This Helps!!!
