4 years ago

21 + (-21) + (-4) please help me out with this question

Mathematics

1 answer:

max2010maxim [7]4 years ago

4 0

Answer:

-4

Step-by-step explanation:

Adding 21 and -21 cancel each other out so you're left with -4

You might be interested in

a box of crackers says that now it contains 15% more. Originally it came with 12 ounces of crackers. how many crackers does the

Verizon [17]

Answer:

It comes with 13.8 ounces of crackers now.

Step-by-step explanation:

12 + 15% = 13.8

6 0

3 years ago

How much percentage of a minute is a second?

KengaRu [80]

Answer:

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Maggie's brother is 4 years younger than four times her age. The sum of their ages is 26.

Gelneren [198K]

Answer:

Maggie is 6 years old

Step-by-step explanation:

M + B = 26

B = 26 - M

4M - 4 = B

4M - 4 = 26 - M

5M = 30

M = 6

Maggie is 6 years old

3 0

4 years ago

Can someone please help me with this 7+9x(3+8)=

Semenov [28]

Answer:

99x + 7

hope this helps:)

4 0

3 years ago

Hi can someone help me with the last two sets of shapes? Thank you so much! -Jenn

SOVA2 [1]

You are correct there's at least one obtuse angle

8 0

3 years ago