I can’t find the answer. Are you sure this is the whole question?
62
Step-by-step explanation:
90+28=118
180-118=62
Answer:
The numbers are 20 and 140
Step-by-step explanation:
<u><em>The question in English is</em></u>
Find 2 numbers knowing that the second number is 7 times greater than the first, and the sum between the double of the first number and the triple of the second is 460
Define the variables
Let
x ----> the first number
y ----> the second number
we know that
-----> equation A
----> equation B
Solve the system of equations by substitution
Substitute equation A in equation B
solve for x
<em>Find the value of y</em>
---->
The numbers are 20 and 140
Thats 88,800, as the digits shifted to the left 4 times since its the 4th power.
Im not sure but i think the value went up by one thousand i think as 10 x 1000 is 10,000.
Question: What is the mean of 550 and 400?
Mean basically means to find the average of a group of numbers.
Add 550 and 400
Now since there are two numbers, you need to divide by two
÷
=
Answer: 475