1) $375
500 *.25= 125
500-125= 375
2) (5/8)* 32= 20 girls in class
(3/8)* 32= 12 BOYS in class
4) 19+42+X=87
62+X= 87 (add 19 and 42 together )
X=25 ( subtract 87 from 62)
Answer:
Option B)
Step-by-step explanation:
We are given the following in the question:
Priya uses
cups of flour to make 3 loaves of banana bread.
Thus, we can write the ration of bread to amount of flour used as:
![\text{Ratio} = \dfrac{3}{7\frac{1}{2}} = \dfrac{3}{\frac{15}{2}} = \dfrac{6}{15}](https://tex.z-dn.net/?f=%5Ctext%7BRatio%7D%20%3D%20%5Cdfrac%7B3%7D%7B7%5Cfrac%7B1%7D%7B2%7D%7D%20%3D%20%5Cdfrac%7B3%7D%7B%5Cfrac%7B15%7D%7B2%7D%7D%20%3D%20%5Cdfrac%7B6%7D%7B15%7D)
Now, b loaves of banana bread using f cups of flour.
This measurement will follow the same ratio.
Thus, we can write:
![\dfrac{b}{f} = \dfrac{6}{15}\\\\b = \dfrac{2}{5}f](https://tex.z-dn.net/?f=%5Cdfrac%7Bb%7D%7Bf%7D%20%3D%20%5Cdfrac%7B6%7D%7B15%7D%5C%5C%5C%5Cb%20%3D%20%5Cdfrac%7B2%7D%7B5%7Df)
Thus, the correct answer is
Option B)
![b = \dfrac{2}{5}f](https://tex.z-dn.net/?f=b%20%3D%20%5Cdfrac%7B2%7D%7B5%7Df)
Answer:
B) X = 90
Step-by-step explanation:
If you plug in every answer choice as "X," you can easily find which answer helps the equation equal 40.
EX. 1/2 (or 0.50) times 90 plus -4 equals 41!
Equation with "X" filled in as 90 :
41 = 1/2 x 90 + (-4)!!!
Now can I get brainliest!!??
Answer:
1704.74 = P
Step-by-step explanation:
The formula for compound interest is
A = P(1+r/n) ^nt where
A is the amount in the account
P is the principle
r is the interest rate
n is the number of times the interest is compounded per year
t is the time in years
2000 = P (1+.04/12)^12*4
2000 = P (1.003333333)^48
Divide each side by (1.003333333)^48
2000/ (1.003333333)^48= P (1.003333333)^48/ (1.003333333)^48
1704.74110 = P
Rounding to the nearest cent
1704.74 = P
Replace,
x = y
Or
x = f(x)
then us stay:
x = 5y + 12
Isolate 5y
5y = x - 12
Dividing both the sides by 5
y = x/5 - 12/5
Then, replace y = f^-(x)
f^-(x) = x/5 - 12/5
Hope this helps