This is a one-step equation. All you need to do is multiply the 2.5 over to the 20 to get x by itself.
x=50
Hope this helps!
Answer:
B
Step-by-step explanation:
x²+2x=19 add 1 to both sides which gives you x²+2x+1=20
x²+2x+1 is the same as (x+1)²
Therefore (x+1)²=20
Answer:
1680 watt-hours
Step-by-step explanation:
consume per day
#carry on learning
Answer:
(600 miles) / (3 hours) = 200 miles/hour
= 321.8 km/h
a. 3^4 which is equal to (3^-3)(3^7)