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3 years ago

Another easy one, Brainliest + 35 Points. per the usual

Mathematics

2 answers:

Verdich [7]3 years ago

8 0

Answer: Its the 4th choice

Step-by-step explanation:

-12 + 8 = -4

borishaifa [10]3 years ago

3 0

Answer:

-12 +8

Step-by-step explanation:

-12/-3 = positive 4

5 - -9 = 5+9 = 14

(-2) ^ = -2 * -2 =4

-12 +8 = -4

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Simora [160]

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3 years ago

Read 2 more answers

Square root of 8 + 12 is it rational o rational

IRISSAK [1]

Answer:

rational

Step-by-step explanation:

both 8 and 12 are rational and we are adding rationals number

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3 years ago

Divide 40x/64y by 5x/8y.

Lemur [1.5K]

<u>Answer:</u>

The correct answer option is C. 1.

<u>Step-by-step explanation:</u>

We are to divide $\frac { 4 0 x } { 6 4 y }$ by $\frac { 5 x } { 8 y }$ .

Rewriting them as a fraction in whole:

$\frac { \frac { 4 0 x } { 6 4 y } } {\frac { 5 x } { 8 y } }$

Changing the division into multiplication by taking the reciprocal of the fraction in the denominator to get:

$\frac { 4 0 x } { 6 4 y }$ × $\frac{8y}{5x}$

Cancelling out the like terms to get:

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3 years ago

Mari has 3 friends who are available to go with her to the movies, but she only has 2 extra tickets. How many different choices

aliina [53]

Answer:

3 different choices

Step-by-step explanation:

This problem is a combination problem: She has 3 friends, and we want to know how many groups of 2 friends there are. We can solve this using the combination of 3 choose 2:

C(3,2) = 3!(1! * 2!) = 3*2/2 = 3 possibilities

If we call her three friends A, B and C, the groups that can be formed are:

A and B

A and C

B and C

6 0

3 years ago

What is the total number of 0.3 pound meatballs Thomas can make with 8.1 pounds of meat?

SCORPION-xisa [38]

27

Divide

8.1 / 0.3

27

Hope this helps :)

7 0

3 years ago