Good evening
12+3[5+(4-2)]
= 12+3(5+2)
= 12+3(7)
= 12+ 21
= 33
I hope that's help and if you have questions please let me know !
The correct answer is:
The GCF.
Explanation:
GCF stands for "Greatest Common Factor." This is by definition the largest of all factors of two or more numbers.
To find the GCF, we first find the prime factorization of each number. This is the list of prime factors that are multiplied to make each number. We then take only the common factors out and multiply them together; this gives us the GCF.
9 + 7x
Answer:
nine added to seven times a number.
Step-by-step explanation:
''x'' is the unknown number which is being multiplied by 7. Than 9 is added to it.
The surface area of a rectangular prism is given by the formula 2(wl + hl + hw).
Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. A finite combination of symbols that are well-formed in accordance with context-dependent principles is referred to as an expression or mathematical expression.
The surface area of a triangular prism is given by,
The surface area = perimeter × length + 2 × Base area,
The surface area of a square prism is given by,
The surface area = 2a² + 4ah
Here, a is the base edge and h is the height.
The surface area of a rectangular prism is given by,
The surface area = 2(wl + hl + hw)
Here, l is the length, w is the width, and h is the height.
To know more about the expression:
#SPJ5
That would be
2 wl + 2wh + 2lh
where w = width of the base, l = length of the base and h = height of the prism.
-5x + 7y = 62
Fill in the blanks with your x and y coordinates
( ________, _________)
To find the solution to the system of linear equations:
4x + 6y = 20
-5x + 7y = 62
We can use the method of substitution or elimination to solve for x and y. Let's use the elimination method:
1. Multiply the first equation by 5 and the second equation by 4 to eliminate the x variable:
20x + 30y = 100
-20x + 28y = 248
2. Add the two equations together:
(20x - 20x) + (30y + 28y) = 100 + 248
58y = 348
3. Divide both sides of the equation by 58:
y = 6
4. Substitute the value of y back into either of the original equations. Let's use the first equation:
4x + 6(6) = 20
4x + 36 = 20
4x = 20 - 36
4x = -16
x = -4
Therefore, the solution to the system of linear equations is:
(x, y) = (-4, 6)