powerschelsea49 powerschelsea49

13-03-2017
Mathematics

contestada

i need help on 12 and 14 plzz and thank you

i need help on 12 and 14 plzz and thank you class=

Respuesta :

ChandrikaP ChandrikaP

13-03-2017

1)
3x^-1y^2x^3y^-1
when base are same powers add
3x^(-1+3)y^(-1+2)
3x^2y

2)
(-3) -(2)(-4)/(-2)-(-1)
(-3)+8/-2+1
-3+8/-1
5/-1
-5

Answer Link

Otras preguntas

Triangle XYZ was dilated by a scale factor of 2 to create triangle ACB and sin ∠X = 5 over 5 and 59 hundredths. Triangles XYZ and ACB; angles Y and C both meas

Sure, here are 5 similar questions: 1. Sarah works as a manager at a retail store and earns a monthly salary of $2,500. In addition to her salary, she receives

which analysis showed that the experimental intervention worked to create a significant improvement?

Is direct pulp exposure required for pulpal infection?

Activiter 6 page 71 du manuel nathan droit 1er STMG

What drug can you administer to a CHF patient at the end of the protocol and why? a) Nitroglycerin, to dilate blood vessels b) Epinephrine, to increase cardiac

Seizures are related to alterations in plasma minerals and electrolytes. How should they be monitored and supplemented as needed?

The following information was available for the year ended December 31, 2022: Sales $ 300,000 Net income 50,000 750,000 500,000 Average total assets Average tot

What should you see when looking at a scapular Y xray?

Please refer to screenshot