Answer:
B=70
Step-by-step explanation:
A+B=180
5x+25+3x+19=180
8x+44=180
8x=136
x=17
B=3(17)+19
B=51+19
B=70
Answer:
Anna's number could be 5 and it could be 6.
Step-by-step explanation:
Let Anna's number be represented by x.
If Bill squared her number followed by subtracting 11 times her number, and adding 4, then he would get -26.
This implies that:

This is a quadratic equation and we can solve for x by factorization.

=> x = 5 and x = 6
Anna's number could be 5 and it could be 6.
Answer:
27 / 64
Step-by-step explanation:
given = ( 3/4 )³
= ( 3/4 ) ( 3/4 ) ( 3/4 )
= ( 3 * 3 * 3 ) / ( 4 * 4 * 4)
= 27 / 64
Answer:
125 milliliters
Step-by-step explanation:
0.5 liters = 500 ml
4 glass so
500/4
Each class will have 0.125L or 125 ml
<u>Supposing a cost of $30,000</u>, and using proportions, it is found that you would have to save $1,083.30 each month.
--------------------------
- We suppose a cost of $30,000.
- You already have $4,000 saved.
- 30 - 4 = 26, thus, you would need to save $26,000 in 2 years = 24 months.
- How much per month?
We can solve it using proportions, by the following rule of three:
1 month - $x
24 months - $26,000
Applying cross multiplication:



You would have to save $1,083.30 each month.
A similar problem is given at brainly.com/question/24112433