35% because 35% of 80 is 28
Im pretty sure its (mark brainliest if correct pls) (if its not sorry)
1. B
2. D
3. E
4. A
5. C
Answer:
$20.00 was one-quarter of the money spent on pizza.
14m=20.00 What divided by 4 equals 20.00?
The solution is 80. So, the amount of money spent on pizza was $80.00.
By working through this question mentally, you were applying mathematical rules and solving for the variable m.
Step-by-step explanation:
20 / 2 = 10
15 / 2 = 7.5
10cm by 7.5cm
Hope this helps
Answer:
110
Step-by-step explanation:
Using the expansion
(a + b)³ = a³ + b³ + 3ab(a + b)
Given
x +
= 5 ( cube both sides )
(x +
)³ = 5³ = 125 ← expand left side using identity
x³ +
+ 3(x ×
)(x +
) = 125
x³ +
+ 3(1)(5) = 125
x³ +
+ 15 = 125 ( subtract 15 from both sides )
x³ +
= 110