Which equation has only one solution? A.
6
r
=
5
r
+
r
B.
4
m
+
5
=
25
C.
8
v
+
11
=
8
v
+
11
D.
2
−
3
p
=
−
3
p
+
5

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)