Answer:
-7
Step-by-step explanation:
substitute the given values into the expression
xy-<em>x</em>
<em>(</em>-2 times 3<em>)</em>-1
-6 - 1 = -7
The value of 4 in 40 is 10 times less than the value of 4 in 400
The answer is 3 because the length of the box is 10, the width is 5, and the height is 3.
Answer:

Step-by-step explanation:
GIVEN: The weight, in pounds, of a newborn baby
months after birth can be modeled by the function
.
TO FIND: What is the y-intercept of the function and what is its interpretation in the context of the problem.
SOLUTION:
in 
if 

Hence y-intercept is 
the y-intercept in this represents the weight of baby just after he is born.
Answer:
11.25
Step-by-step explanation:
if a cube has 6 equal sides, you want to multiply 5.25 by 6 to get the surface area for the entire cube.