-1 only (this is to to reach the character limit)
Answer:
given that
and that
.
Step-by-step explanation:
The relation between the
and the
in this question is given by parametric equations (with
as the parameter.)
Make use of the fact that:
.
Find
and
as follows:
.
as long as
and
.
.
Calculate
using the fact that
. Assume that
and
:
.
Answer:
41.86 is the right answer
Step-by-step explanation:
2/3x+3=6
2/3x=3
x= 3*3/2
x=9/2=4.5
(Mark me the brainliest if this was helpful)
Generally, you are told to approach these by "clearing fractions". That is, you generally multiply the equations by the least common denominator so all fractions and mixed numbers become integers.
Alternatively, you can simply do the arithmetic using the numbers given. You learned a long time ago how to add, subtract, multiply, and divide mixed numbers and fractions. Do these operations as necessary to solve the equations.