<span>2x^2+8x-7=-2
</span><span>2x^2+8x - 5 = 0
using the formula:- x = [-8 +/- sqrt(8^2 - 4*2*-5) ] / 4
= -2 +/- sqrt 104)/2
= 0.5495 , -4.549
</span>
Answer:
5
Step-by-step explanation:
0 is 10ths 5 is 100ths
ANSWER
15.9
EXPLANATION
Given:
A right-triangle with two sides and an angle
Desired Outcome:
The value of x
Apply the SOH CAH TOA rule

Hence, the value of x is 15.9 (rounded to the nearest tenth).
here's the solution : -
if i made 9 costumes and it is 30 % of total costumes, so lets take the total number of costumes as <u>x</u><u> </u>
so, by above statement we get,

=》

=》

so, total number of costumes = 30 costumes.
Let the number be h
3h≥-6
h≥-2