Use absolute value to express the distance between -12 and -15 on the number line Answers>>
A. |-12-(-15)|= -27

B. |-12 - (15)|= -3

C. |-12 - (-15)|=3

D. |-12 - (15)|= 27

C. -12-(-15) =3

Step-by-step explanation:

you subtract the two numbers to get the distance.

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls