English, asked by shlokrajbhar1, 5 months ago

1. Add the following algebraic expressions.
a. 15x - 20y + z, -12x + 10y - z

Answers

Answered by soumikp86

0

10x+10y−20z=6015x+20y+20z=−25−5x+30y−10z=45

Answered by sindrela38

3

Explanation:

Add equation 1 & 2 ,

15x - 20y + z = 0

+.

-12x + 10y - z. = 0

_________________________

3x. - 10y + 0. = 0

HOPE IT WILL HELP YOU .

Previous Question

Next Question

Similar questions

Math, 2 months ago

Find the angle which is equal to its difference. explane by the prosess please...

Math, 2 months ago

a+b =7 and ab = 12 , find a power 3 + b power 3 10 points...

Math, 2 months ago

cos(41.8x) = 1.5cos(x) + 1.5...

English, 5 months ago

1. Use the notes and complete the second sentence usin i. (Past simple: Claire/ go/ to London/ last year) You remember Claire she ii. (Past perfect: Throw away/ your stamp collection) Bad news about your stamp collection. It's 8. Rewrite the sentences beginning with the underlined w i. We need to correct the mistakes ii. Thieves robbed a woman 9. Write the correct sentence...

Science, 5 months ago

explain how water can change its form when it exists in the three states of matter...

Math, 11 months ago

Circle with centres O, O' and P each tangent to the line L also mutually tangent. If the radii of circle O and circle O' are equal and the radius of the circle P is 6, then the radius of the larger circle is...

Science, 11 months ago

Write about COVID-19 in 50 to 100 words.(Science Assignment).

Psychology, 11 months ago

motive quotes for college student...