Answer:im pretty sure its the second 1
Step-by-step explanation:
Answer:
Tina's height is <em>x</em> inches. She is shorter than her brother, whos height <em>56 </em>inches.
Step-by-step explanation:
Let the height of Tina = x inches
and the height of her brother = 56 inches
if Tina is shorter than her brother then,
<u>x < 56 inches</u>
Answer: B
Step-by-step explanation:
y=x+6
y=-2x-3
x+6=-2x-3
Add 2x to both sides
3x+6=-3
Subtract 6 from both sides
3x=-9
Divide 3 from both sides
x=-3
Put into equations
y=-3+6
y=3
Answer:
450 feet in 50 minutes.
Step-by-step explanation:
Let's use a ratio:
feet : minutes
9 : 1
450 : 50
We get this by multiplying 1 and 9 by 50.
