Answer:
x=6
Step-by-step explanation:
10+2=5x-3x
12=2x
x=6
Answer:
X⁴-7x²-8x-7
Step-by-step explanation:
Answer:
The expression is


Step-by-step explanation:
we know that
The equation of a exponential growth function is equal to

where
y is the population
x is the number of years
r is the rate of change
a is the initial value or y-intercept
we have

substitute the given values


For x=5 years
substitute in the exponential equation


Answer:
It's a right triangle.
Step-by-step explanation:
△ABC with m∠A=30° , m∠B=60° , and m∠C=90°
It's a right triangle.