It is: (-4)^2 +(-4) -9 = 3 when x is equal to -4
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
2/3
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.
3/4 is equal to 0.75 in decimal form.
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.
3+3+3+3
Addition, subtraction, multiplication or division? If addition, then 1/4 + 1/6 + 1/3 = 3/4
addition: 2+ 3= 5 -----------(?) (?) (sum) subtraction: 6- 2= 4 ---------------(?) (?) (difference) multipliation: 5x6= 30 ---------------(factors) (product)
2+4=6-2=4+3=7-4=3
To find the addition that doubles to equal 4 + 3, you can use the fact that 3 + 3 equals 6. Since 4 + 3 equals 7, you can think about how the addition of 4 and 3 relates to the double of a smaller number. Specifically, knowing that 3 + 3 equals 6 can help you see that you need to add one more to reach 7.
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)
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A mathematical sentence that states two quantities are equal is called an equation. It typically uses the equal sign "=" to denote equality between two expressions. For example, the equation "3 + 4 = 7" indicates that the quantity on the left (3 + 4) is equal to the quantity on the right (7).
4
To write a horizontal number sentence that has a sum of nine, you can use addition. For example, you could write "4 + 5 = 9" or "3 + 6 = 9." Both of these sentences show two numbers that, when added together, equal nine.
Yes, when you put together equal groups, you can only use addition to combine them. This method involves taking the number of groups and multiplying it by the number of items in each group, effectively using addition repeatedly. For example, if you have 4 groups of 3 apples each, you can represent this as 3 + 3 + 3 + 3, which equals 12 apples in total. Thus, addition is the fundamental operation for combining equal groups.