Answer:
45:36 is the answer.
Step-by-step explanation:
Divide 81 by sum of ratio.
81/(5+4)=81/9=9
So,
5×9 : 4×9
45 : 36
Check: 45+36=91
Answer:
x=6
Step-by-step explanation:
7+5 (x-3)=22
Subtract 7 from each side
7-7+5 (x-3)=22-7
5(x-3) = 15
Divide each side by 5
5(x-3)/5 = 15/5
x-3 = 3
Add 3 to each side
x-3+3=3+3
x=6
Answer:
0.6
Step-by-step explanation:
Using place value, the first digit after a decimal point is the tenths unit, so it is written as 0.6
Answer:
y= -2x+1
Step-by-step explanation:
slope is rise/run = change of y/ change of x
m= -5-5/ 3-(-2) = -2
Y-intercept (0,1)