Answer:
The answer is -24√35
Step-by-step explanation:
-6√7 × 4√5
Using the rules of surds multiply the numbers outside the square root and the ones inside
That's
(-6×4)(√ 7 × √5)
= - 24√7×5
= -24√35
Hope this helps you
Answer:

Step-by-step explanation:
Given

Required
Express as a single expression
We have:

Write 7 as an exponent

Rewrite as:


Apply quotient and product rule of logarithm

Apply law of indices

Solve exponent



The sum to 2 plus 2 would equal 4
The answer to this is 15 because you would multiply 5*3 to get you answer or you could do 5+5+5 either way it equals 15
12 years, use the slope of the line of best fit to find the best estimate for the age of the child.
ex: (3,10), (6,20), (9,30), which means the y value of 40 must be 12.