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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 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 does 4 6ths equal?
2/3
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 is the fraction three fourths equal to?
3/4 is equal to 0.75 in decimal form.
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
