20+4x=76 subtract 20 from both sides
4x=56 divide both sides by 4
x=14
So he was driving at 55+14=69 mph
Answer:
y=-7/4x+2
Step-by-step explanation:
Ok...we got 250 people
30% are French, 35% are Americans, 20% are Germans....thats 85%.
This means 15% are from other countries
3 not from other countries...
0.85 * 0.85 * 0.85 = 0.6
0.6(250) = 150 students <===
Hello!
Let's solve our equation below.
7p-4=8
First we add 4 to both sides.
7p=12
We divide both sides by 7.
p≈1.71
I hope this helps!
Answer: 180 miles x 3 hours = 540
540/2 = 270
270 is the average speed
Step-by-step explanation: