baby Dino = 15 paintings
Adult Dino = 7 paintings
Entire herd = 208 paintings
//Defining of Variables:
A = no. Of Adult
B = no. Of Baby
This is a simultaneous question so we’ll have to make up some equations.
3B = A —— (1)
This means there is 3x as many baby Dino as adult Dino
15B + 7A = 208 —— (2)
This means 15 paintings being painted by B number of babies + 7 paintings being painted by A number of Adults is 208 paintings.
Those are the equations we set.
Since we know A = 3B,
We can substitute A = 3B into (2).
As such:
15B + 7A = 208
15B + 7(3B) = 208
15B + 21B = 208
36B = 208.
We did that so that we only have 1 unknown variable so that we can calculate what is the value of a unknown variable, which in this case, is B.
If we furthur solve that equation above,
36B = 208
B = 5.777777777 ????
The reason why I was left with 5.77777777 amount of baby dinosaurs is because I didn’t know the value of the variables correctly as you didn’t state it clearly.
However, I’ve done the concept behind this question and I hope it helps you :)
If you would like me to solve it, could you please give me the values of the variables clearly?
Thanks, and have a good day ahead!
Answer:
5
Step-by-step explanation:
Answer:
The solution of the system of the equation is (2, 2)
Step-by-step explanation:
Let us solve the system of equations
∵ 3x + y = 8 ⇒ (1)
∵ 3x - y = 4 ⇒ (2)
→ Add equations (1) and (2) to eliminate y
∴ (3x + 3x) + (y + -y) = (8 + 4)
∴ 6x + 0 = 12
∴ 6x = 12
→ Divide both sides by 6 to find x
∵ 
∴ x = 2
→ Substitute the value of x in equation (1) to find y
∵ 3(2) + y = 8
∴ 6 + y = 8
→ Subtract 6 from both sides
∵ 6 - 6 + y = 8 - 6
∴ y = 2
∴ The solution of the system of the equation is (2, 2)
Answer:
the answer is A
Step-by-step explanation:
Answer:
3.5 hour driving at 65 miles per hour
