Answer:

A box = $11
Step-by-step explanation:
Given

Represent the first order with A and the second with B.
So, we have:

Solving (a): Find B.
To find B, we make use of:

Make B the subject

Substitute values for Total and A

Open bracket

Collect Like Terms


Solving (b): Cost of a box of light bulb
This means that:

Substitute 7x + 13 for Total

Collect Like Terms


Make x the subject


y is part of a right angle on line AB
a right angle = 90 degrees
90-47 = 43 degrees
y = 43 degrees
a straight line = 180 degrees
180-47 = 133 degrees
x = 133 degrees
Answer:
D
Step-by-step explanation:
Wee have research and development costs:
$150,000 + $185,000 = $335,000 + $125,000 =TOTAL $460,000
Testing for evaluation of new products can be considered since these new products are results from the research and development done by Heller Co.
Carl has two more flips and we want to know the probability that one and only of those times it will be jelly side up. assuming the basic head and tails probability each flip we have 4 possible;e outcomes: Plain side Plain side, Plain side Jelly side, jelly side Plain side and jelly side jelly side and 2 of those four give us the one P wanted, so 2/4 = 50% probability.
A) Mr Chen was worth:
45,000/5 = 9,000
9,000 x 100 = 900,000
The answer is 900,00
You can also write this as an equation.