We have 11 as our base value, meaning that we add 11 to something, so we have 11+<something>. To find that something, we want to know how long it takes to go 21.78 miles at 33 miles per hour. To get this, we want to turn miles per hour into minutes per mile and multiply that by 21.78 miles to get our answer. Therefore, we cross them out as shown in the equation to get
She will be three years less than whatever age you are
Answer:
the first one
the first one Step-by-step explanation:
the first one Step-by-step explanation:from the formula Un =ar^n-1
where a is 2
where a is 2 r = 20/2=10
where a is 2 r = 20/2=10 so Un= 10×2^n-1
that's all.....have fun
Answer:
x= -26/3
Step-by-step explanation:
14+x=
−1
2
(x−1)+
1
2
14+x=(
−1
2
)(x)+(
−1
2
)(−1)+
1
2
(Distribute)
14+x=
−1
2
x+
1
2
+
1
2
x+14=(
−1
2
x)+(
1
2
+
1
2
)(Combine Like Terms)
x+14=
−1
2
x+1
x+14=
−1
2
x+1
Step 2: Add 1/2x to both sides.
x+14+
1
2
x=
−1
2
x+1+
1
2
x