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What is the correct evaluation of x2 plus x - 9 when x is equal to -4?
It is: (-4)^2 +(-4) -9 = 3 when x is equal to -4
What does 4 6ths equal?
2/3
What do you call a mathematical sentence formed by placing an equal sign between two expressions?
It is an algebraic expression, if there are numbers and variables. For example: 2x + 2 = 4x(7-5) 20-29 = -9/3x If there are ONLY numbers and NO variables, it is called an arithmetic expression. For example: 3+3+3+3 = 4+4+4 2+6 = 4+4
What are some math equations that equal 7?
Some math equations that equal 7 include 3+4, 10-3, 14/2, and 2^3-1. These equations demonstrate different mathematical operations such as addition, subtraction, division, and exponentiation that can be used to arrive at the sum of 7. Mathematically, these equations represent various ways to combine or manipulate numbers to achieve the desired result of 7.
What does a minus minus a minus equal?
If you mean subtracting a negative number from another negative, then you simply add the second negative to the first number. For example: -3 - (-4)=1 -3 + 4 = 1 The double negative makes the equation an addition.
What addition sentence is equal to 3x4?
Well, darling, 3 times 4 is 12, so the addition sentence that is equal to 3 times 4 would be 12 + 0. But seriously, why complicate things? Just remember your times tables, honey.
What addition sentence is the same as 3 times 4?
3+3+3+3
What does one-fourth one sixth one third equal to?
Addition, subtraction, multiplication or division? If addition, then 1/4 + 1/6 + 1/3 = 3/4
What are the parts of addition sentence subtraction sentence and multiplication sentence?
addition: 2+ 3= 5 -----------(?) (?) (sum) subtraction: 6- 2= 4 ---------------(?) (?) (difference) multipliation: 5x6= 30 ---------------(factors) (product)
What is a number sentence that ends up to all equal 3?
2+4=6-2=4+3=7-4=3
Which is more important addition or multiplication?
Addition. Multiplication is a special case of addition where the operands are the same.ie 4*3 = 4 + 4 + 4 (or 3 + 3 + 3 + 3)
What addition problems equal 24?
4
What are 5 addition integers that equal 36?
41
Write a number sentence using 10 5 7 4 3 6 only once to equal 3?
TechCrunch Edit: 10 - 7 - 5 - 4 + 3 + 6 = 3
What is 3 4 equal to in 8ths?
3/4 is equal to 6/8
Which addition sentence is a doubles minus 1 fact?
4+5=9
What is meant by the associative low of addition?
2 + (3 + 4) is the same as (2 + 3) + 4. This means you can do the addition "in parts" for convenience. Example. 6 + 4 + 3 is the same as (6 + 4) + 3 is the same as 10 + 3 = 13
