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Marrahlopezgo
Answered

Solve each problem.
1. What is the sum of +12 and +9?

2. If 26 is subtracted from -72, what is the difference?

3. The product of -8 and -9 is
4. What is the difference of -72 and -45?

5. How much will you pay if you buy 12 kilos of mango at 148 pesos per kilo?​

Sagot :

Johngordove62go

Answer:

1.) +21 or 21

2.)no answer

3.)-72

4.)-117

5.)1,776

Step-by-step explanation:

hope it will help you

AllistairDgo

Answer:

1. 21

2. -98

3. 72

4.-117

5. ₱1776

Step-by-step explanation:

Descartes' Rules of signs.

1. pagaadd-in mo lang sila

2. iaadd mo kasi (-72-26) sabi sa rules of sigb pag aaddin mo yung dalawang negative tapos copy yung sign.

3. pag mumultiply mo lang yung dalawa tapos magiging positive yung sign.

4. katulad lang din nung naka number 2

5. 12×148

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