Answer:
x=1
Step-by-step explanation:
4(x+5)= 24
4x+20=24
-20 -20
____________
4x = 4
___ ____
4 4
x= 1
2. 20
4. 36
6. 100
8. 35
10. 30
This is the concept of algebra, we are required to right an expression that Tamkeea will have to make in order to get her original amount back;
Let y be the original amount and x be the amount that remained after she spent $28. The original amount can therefore be recovered using the model given by:
original amount=[amount spent]+[remaining amount]
y=x+28
(7/8)/(1/6)= 5.25
you cant make .25 of a recipe, so she can make it 5 times
㏒₂(5x + 3) = 3
2³ = 5x + 3 Cange the equation.
8 = 5x + 3 Multiphy 2 by itself three times.
- 3 - 3 Subtract 3 from each side.
5 = 5x
5 5 Divide it by 5
1 = x Find the answer.