5^x+2=5^9
Temporarily remove base of exponents:
5&5
New equation and subtract to separate x:
x+2=9
-2 -2
x=7
New Equation: 5^7+2=5^9
Answer: X=7
Answer:
Step-by-step explanation:
area = Area of rectangle 1 + area of rectangle 2 + area of rectangle 3 + area of triangle
=5 * 12 + 5*5 + 2*3 + (1/2)* 4 * 3
= 60 + 25 + 6 +6
= 97
Answer:
t=0 or t=-1/2
Step-by-step explanation:
Solve for t over the real numbers:
t (2 t + 1) = 0
Split into two equations:
t = 0 or 2 t + 1 = 0
Subtract 1 from both sides:
t = 0 or 2 t = -1
Divide both sides by 2:
Answer: |
| t = 0 or t = -1/2
Answer:
(x+3)(x+7)
Step-by-step explanation:
Answer:3.219
Step-by-step explanation: