Answer:
3z/4
Step-by-step explanation:
Here, we start by calculating the 50% of z
mathematically, that would be 50/100 * z = 50z/100 = z/2
Now we want to calculate the 150% of this.
That would be 150/100 * z/2 = 150z/200 = 3z/4
B.
C.
D.
Answer:
Step-by-step explanation:
s = n(a + 1)
n(a + 1) = s
a + 1 = s/n
a = s/n - 1
For the income to exceed the cost, a minimum of 34 complete cups of lemonade must be sold.
Mathematical expressions with inequalities are those in which the two sides are not equal.
Contrary to equations, we compare two values in inequality. Less than (or less than or equal to), larger than (or greater than or equal to), or not equal to signs are used in place of the equal sign.
The cost in dollars C(x) = 10 + 0.20x.
The revenue in dollars, R(x) = 0.50x.
For revenue to outpace cost
R(x) > C(x)
0.50x > 10 + 0.20x
0.50x - 0.20x > 10
0.30x > 10
x > 10/0.30
x > 33.333
Hence, For the income to exceed the cost, a minimum of 34 complete cups of lemonade must be sold.
Learn more about inequality here:
#SPJ2
be
85°
120°
(2x - 10°
X
Let's see what to do buddy...
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Step (1)
We know that the sum of the interior angles of any n-sided figure is obtained from the following equation :
Our figure has 5 sides ;
So , sume the interior angles of it equals :
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Step (2)
First look at the photo which I post.
According it we have :
Subtract the sides of the equation minus 465 :
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And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
B. -3
C. 3
D. 7
Answer:
B). -3
add the -1.4 to-3.5 then divide the solution
Answer:
It's B. -3 (please mark as brainliest)
Step-by-step explanation:
0.7x−1.4=−3.5
Step 1: Add 1.4 to both sides.
0.7x−1.4+1.4=−3.5+1.4
0.7x=−2.1
Step 2: Divide both sides by 0.7.
0.7x
0.7
=
−2.1
0.7
So it's x=−3