It can be: 7-4x as an algebraic expression
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5x-4
To express "7 times a number increased by 4" mathematically, you would write it as 7x + 4, where x represents the unknown number. This expression indicates that you multiply the number by 7 and then add 4 to the result. So, if the number is 5, the expression would be 7(5) + 4 = 35 + 4 = 39.
Write the number In scientific notation 82.4
2-6=4
19/4 = 4 and 3/4