Item 4 Write the word sentence as an inequality.

A number b minus 4.2 is less than −7.5.

An inequality is
.

b-4.2 < -7.5

Step-by-step explanation:

Here, we want to write an inequality

A number b minus 4.2

b - 4.2

is less than -7.5

< -7.5

The inequality is:

b-4.2 < -7.5

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

(x, y)→(x − 8, y − 7)

step-by-step explanation:

enjoy!