kyrenahenry123 kyrenahenry123

10-06-2020
Mathematics

contestada

I need help with this question

I need help with this question class=

Respuesta :

yeetosaurus69 yeetosaurus69

10-06-2020

-30(E+H=50)

-30E-30H=-1500

30E+60H=1950

(add the 2 equations)

0E+30H=450

H=15

(plug H into first equation)

E+15=50

E=35

Answer Link

Otras preguntas

What is the name given for the study of how fast reactions take place? O activation energy O chemical kinetics O reaction rate O half-life

Factor the expression completely. x^4-17x^2+72

Write −12x+y=10 in slope-intercept form.

Sublingual drug administration has all of the following advantages except

How have people formed ideas through human intelligence?

what is the effective annual interest rate rate offered first and loan

what was it like for african slaves to be transported to the Americas?

One leg of a right triangle is decreasing at a rate of 555 kilometers per hour and the other leg of the triangle is increasing at a rate of 141414 kilometers pe

In certain deep parts of oceans, the pressure of sea water, P, in pounds per square foot, at a depth of d feet below the surface, is given by the following equa

82=-3(-4a+3)-5 what’s the answer