3 years ago

Evaluate the following expressions using the chip method. SHOW ALL WORK!!!

Mathematics

1 answer:

Mila [183]3 years ago

5 0

Answer:

a. -7
b. -20
c. 7

Step-by-step explanation:

a. -9+2, in this case, it is -7 because you take the bigger number and subtract it by the lower number. If the bigger number is negative your answer will be negative, if the bigger number is positive it will be positive it is just really a basic subtraction problem just add the sign.
b. In multiplication +++=+ ++-=- and a -+-=+ do your problem without thinking about the signs and then add the signs with the formula I showed you.

c. ---=+

Hope this helps :)!

You might be interested in

Fred went to his local zoo that featured 6 whale exhibits. If the zoo features 15 exhibits in total, then what percent of the zo

lorasvet [3.4K]

Answer:40%

Step-by-step explanation:

Given

The zoo featured 6 whales exhibits

There are 15 exhibits in total

Percentage of Zoo's exhibits featuring whales

$\Rightarrow \dfrac{6}{15}\times 100=40\%$

7 0

3 years ago

Is 3/8 Greater than, less than or equal 7/12

Alborosie

Answer:

3/8 is less then 7/12

Step-by-step explanation:

7 0

3 years ago

Please help ! <br><br> Graph ; Y= 3= 1/2 (x+3)

Lelu [443]

Answer:

See picture.

Step-by-step explanation:

This line is in point slope form $y - y_1 = m(x-x_1)$ where $(x_1, y_1)$ is a point on the line. Begin graphing the line by first graphing the point (-3, 3) from the equation. Then move up 1 unit and over 2 units according to slope. This new point is (-1,4).