marvinattar
marvinattar marvinattar
  • 26-04-2022
  • Mathematics
contestada

I will mark brainlest

I will mark brainlest class=

Respuesta :

Аноним Аноним
  • 26-04-2022

Question 20

- 15 - 12 = -27

Question 21

(-15) x (-2) = + 30

Hope this helps!

Answer Link
lpina68 lpina68
  • 26-04-2022

Answer:

#20 is correct

#21 30

Step-by-step explanation:

#21 is (-15)(-2)

This is a multiplication problem. A negative × a negative is a positive.

15×2 = 30

-15 × -2 = 30

Answer Link

Otras preguntas

Can someone tell me some variables that could affect how far a ski jumper could travel in the air and explain the science behind it ? Thanks you will help me a
what is the unit rate for 79 students in 4 classes?
Rachel wants to reduce the size of her photo which factor listed the below would scale down (reduce) the size of her picture the most
Is India an LEDC or an MEDC????
your friend wants to know the amount of salt added to her favorite fast food French fries. what would you recommend that she do to find out the amount of salt ?
Suppose that a local trout population exhibits exponential growth by doubling every 4 years. Considering that the initial population were 250 trout, answer the
How many hundreds in 1.85?
2x-8y=6 y=-7- x what are the coordinates
a man walked steadily from 11.00am to 2.30pm at 5 kilometres per hour. how far did he walk
divide 500 in a ratio of 3:7