Answer:
Trish made 2 pans of brownies
Step-by-step explanation:
So essentially 84/12 is 7 pans if Rachel made 5 pans and we know that using subtraction we can easily solve this by subtracting 7 and 5
As you see this is a right angle, so the sum of the two angles = 90°
So,
(x + 42) + 3x = 90°
Remove the parentheses:
x + 42 + 3x = 90
Combine like terms:
4x + 42 = 90
Subtract 42 on both sides:
4x = 48
Divide 4 on both sides:
x = 12
~
Answer: 14,533.79 don´t take my word for it
Step-by-step explanation:
If you would like to solve 32 + 5yi = 16x - 40i for y, you can do this using the following steps:
<span>32 + 5yi = 16x - 40i
</span>5yi = 16x - 40i - 32 /5
yi = 16x/5 - 8i - 32/5 /i
y = 16x/5i - 8 - 32/5i
The correct result would be <span>y = 16x/5i - 8 - 32/5i.</span>