Answer: the simplified value of the expression 7 + (-++ s) + (-3 s) + (-3 - + S + 21) + ons is 25 + (-4s) + ons.
Step-by-step explanation: To find the value of the expression 7 + (-++ s) + (-3 s) + (-3 - + S + 21) + ons, let's simplify it step by step:
1. Simplify the expression inside the parentheses:
(-++ s) can be simplified to -s since a double negative cancels out.
(-3 - + S + 21) can be simplified to (-3 + S + 21) since the positive sign before S doesn't change its value.
2. Replace the simplified expressions back into the original expression:
7 + (-s) + (-3 s) + (-3 + S + 21) + ons
3. Combine like terms:
-s and -3s can be combined to give -4s.
-3 and 21 can be combined to give 18.
4. Substitute the combined terms back into the expression:
7 + (-4s) + 18 + ons
5. Combine like terms:
7 and 18 can be combined to give 25.
6. Substitute the combined terms back into the expression:
25 + (-4s) + ons
Step-by-step explanation:
follow the above attachment, hope this helps you.
The sum of 2/10 and 3/10 in simplest form is; 1/2
The sum of 2/10 and 3/10 is to be determined in simplest form;
Evidently, both fractions have the same denominator.
The question requires the sum and can be evaluated as follows;
since, the LCM of the denominators is 10; we then have;
= 1/2.
Read more:
25x + 15y = 60
4x - 5y = 17
Line 2
25x + 15y = 60
20x - 15y = 85
Line 3
45x = 145
Line 4
x = 29/9
Answer:
20√2 cm
Step-by-step explanation:
The diagonal of a square forms a right triangle with it's 2 sides.
Going step by step, lets refer to the side of a square as x.
Our triangle will have 2 legs of x and a diagonal of 10. We can either use the 45:45:90 method or use Pythagorean. The 45:45:90 method is more simpler so I will show the step by step method through Pythagorean, which the 45:45:90 method is derived from anyways.
x^2 + x^2 = 10^2
2x^2 = 100
x^2 = 50
x = √50 = 5√2
The perimeter is equal to the sum of all the square's sides, which modeled by x would equal 4x.
so the perimeter would be 4 * 5√2 which is 20√2
Hope this helps :)
There are 50 candies left in the jar.
What is mean by Subtraction?
Subtraction in mathematics means that is taking something away from a group or number of objects. When you subtract, what is left in the group becomes less.
Given that;
There are 79 candies in the Jar.
Aaron remove 29 candies from the jar.
Now,
Total number of candies in the jar =n 79
And, Aaron remove 29 candies from the jar.
Thus, Left candies in the jar = 79 - 29
= 50
Therefore, There are 50 candies left in the jar.
Learn more about the subtraction visit:
#SPJ2
50
Step-by-step explanation:
you just subtract the 29 from 79