Answer:
x-2x = -3 and x = 3
Step-by-step explanation:
Given the expression
y=x+5.... 1
y-2x=2.... 2
Substituting the first equation into the second we will have;
From 2;
y -2x = 2
x+5-2x = 2
x-2x +5 = 2
x-2x = 2-5
x-2x = -3
-x =-3
x =3
Hence the required equation is x-2x = -3 and x = 3
The height of the tree is 75
Answer:
1. Add 5 to both sides
2.Divide both sides by 4
3. Flip the inequality sign( this is because when ever you divide/multiply by a negative number you have to flip the inequality sign)
4. Rewrite so that p is on the left side
Answer: b=10
Step-by-step explanation: The easiest way to solve this is to simplify 6/3, which is 2. Then find how many fifths are in 2 by multiplying 2 and 5 to get 10.
The first term should be 7
a1 = (224) / (2)6 - 1 = 7