Answer:
**3 × 8 − 3 ÷ 3 = 24 (correct)
**24 − 3 ÷ 3 = 21 (incorrect)
24-0=24
**24÷3=8
Answer:
g (f(0)) = -4.5
Step-by-step explanation:
Find f(0) = (3(0)-7)/4 = -7/4
sub this into g(x)
g(-7/4) = 2 (-7/4) -1 = -14/4 - 4/4 = - 18/4 = -4.5
Answer:
i dont understand ur question
Step-by-step explanation:
sorry
Answer:
15 cakes can be decorated.
Step-by-step explanation:
Given:
Total number of shapes Liu has = 140
Ratio of shape of stars and hearts = 4 : 3
According to the question:
Each cake have 5 stars and 4 hearts.
Let the number of starts be "4x" and number of hearts be "3x" from the ratio.
Now,
⇒ 
⇒ 
⇒ 
⇒ 
Number of stars = 
Number of hearts = 
Each cake have 5 stars and 4 hearts .
How many cakes can be decorated with 80 stars.
⇒ No.of cakes = Total number of stars / 5
⇒ 
⇒ 
How many cakes can be decorated with 60 hearts.
⇒ 
⇒ 
But both shapes are in combination so only 15 cakes can be decorated with the combination of 5 stars and 4 hearts.
Liu can decorate 15 cakes and only.
Answer:
x=5
Step-by-step explanation:
Set up the equation using the words literally, making x the number. 3+x= 2x-2
Combine like terms and you get 5=x
I hope this helped! :)