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Anna35 [415]
3 years ago
12

HURRYYY!!!

Mathematics
1 answer:
Tema [17]3 years ago
7 0
The last two.

They are equivalent

3+3=6 6•4=24

4•3=12 12+12 is 24
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5y - 3z + 4y -1z - 3y; y = 3 and z = -2
Dafna11 [192]
5(3)-3(-2)
15-(-6)=
15+6=21
a negative plus a negative is a positive so its 21
4(3)-3(-2)
12-(-6)
12+6=18
21+18=39
8 0
3 years ago
-6 minus -2 1/2<br>step by step explanation please ​
tatuchka [14]

Turn fraction into a decimal.

-2 1/2 = -2.5

Remember that when you subtract a negative number it automatically changes it to adding a positive number.

-6 + 2.5 = -3.5

Hope This Helped! Good Luck!

7 0
4 years ago
Read 2 more answers
What is 65% of 60??? PLZZZZZZZZZZ HELP thanks! :)
a_sh-v [17]
All we have to do is multiply them by each other accept we change the percent into a decimal.
65% = 0.65
soooo
0.65 x 65 = 42.25
<span>answer? =42.25
</span>i hope this was helps:)
and don't forget 2 
<span>MARK ME BRAINLIEST! :D</span>
4 0
3 years ago
Read 2 more answers
Divide mentally. 6.2 ÷ 2,000 = ? A. 0.31 B. 0.031 C. 0.0031 D. 0.00031
soldi70 [24.7K]
C. 0.0031 

6.2 divided by 2,000 = 0.0031
5 0
3 years ago
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Nutka1998 [239]

Answer:

1/10 10% of 1

Step-by-step explanation:

3/4 0.75

0.2 20% of 1

15/10 150% of 1

14/10 1.4

8 0
3 years ago
Read 2 more answers
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