Which expression represents the phrase "three times the sum of a number and 4"?
3x + 4
3(x+4)
3(3x+4)
3x−4

The correct option is 2.

Step-by-step explanation:

The given statement is "three times the sum of a number and 4".

We need write the mathematical expression for the given statement.

Let the unknown number be x.

The sign " + " is used for addition and sum.

The sign " × " is used for multiplication, times and product.

Sum of a number and 4 =

Three times the sum of a number and 4 =

The required expression is 3(x+4). Therefore, the correct option is 2.

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step-by-step explanation:

sdfghjkl; vbnm,

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.