11. By proportion length representing 75% = = (75/200) * 8 = 3/8 * 8 = 3 cm answer
12. Length of line representing 10% = (100/10) * 8 = 80 cm answer
16:6 is an equivalent ratio
Answer:
y = -7/9 x +1
Step-by-step explanation:
7x + 9y = 9
The slope intercept form is y = mx+b where m is the slope and b is the y intercept
Subtract 7x from each side
7x -7x+ 9y =-7x+ 9
9y = -7x+9
Divide each side by 9
9y/9 = -7/9 x +9/9
y = -7/9 x +1
The slope is -7/9 and the y intercept is 1
Answer:
Total interest is $150
Step-by-step explanation:
How to find simple interest
Answer:
Step-by-step explanation:
You need to factor out the greatest perfect square factor possible.
