Your equation would be 2x - 12 + 3x - 15 = 23
Combine like terms and solve for x
Answer:
1 to 10 = Pointer Finger
1 to 100 = Ring Finger
1 to 1000 = Ring Finger
Step-by-step explanation:
Every time she counts 10 on her fingers starting from 1 it either lands on her Index Finger or Ring Finger in a pattern of starting first on her index finger for 10 then ending up on her Ring Finger for 20 and 30 the going back to her Index finger for 40 and 50 and so on. Using this you can figure out 100 and 1000.
Answer: 48 cubic units
Step-by-step explanation: length x width x height
8 x 2 x 3 which equals 48
Answer:
Step-by-step explanation:
u need to multiply.
We can use the formula for a parabola:

where

is the origin of the parabola and

is some constant scaling factor.
We are given that the center of the arch on the bridge is

. This is our origin. So our equation is:

Now we just need to find c. We can do this by plugging in one of the other points given:


So our final equation for the arch of the bridge is: