A)x+2=7

b)y+3=2

c)z+9=20

D)p+2=3

explanation also pls

A)

x = 7 -2

x = 5

B)

y = 2 -3

y = -1

C)

z = 20 -9

z = 11

D)

p = 3 - 2

p =1

Step-by-step explanation:

You want the variable on one side of the equation to solve.

So we move the numbers on the left side to the right, when you do this you use the opposite operater. Addition and subtraction are opposite operators.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.