Select all equations that are equivalent to (5x+6)
2
= 3 - (4x + 12)
(53+6)
2
- 4x + 15
Ox+3 = 3 - (4x + 12)
5x + 6 = -81 – 18
(51+6)
2
= -4x – 9
5x + 6 = 3 - (4x + 12)

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)