What is the easy way to learn a math section before a test?

1 answer:

4 0

Look over your notes, do example problems.

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frez [133]

Answer: 360

Step-by-step explanation: don't know how

7 0

3 years ago

Grace [21]

$3x^2-(-2x^2)+5x-(-6x)-6-(7)=5x^2+11x\text{ - 13}$

Therefore, the correct answer is:

$2)5x^2+11x\text{ - 13}$

5 0

1 year ago

lys-0071 [83]

I think you just have to add all of the totals up??

5 0

3 years ago

kondor19780726 [428]

Answer:

x=11. 38 degrees; 52 degrees

Step-by-step explanation:

90+6x-14+3x+5=180

81+9x=180

9x=99

x=11

38 degrees, 52 degrees

8 0

3 years ago

Tom [10]

Answer:

An isosceles right triangle has 2 congruent sides.

7 0

3 years ago