A set of equations is given below:
Equation S:y=x+9
Equation T:y=2x + 1
Which of the following steps can be used to find the solution to the set of equations? (4 points)
x=2x+1
x+9= 2x
x + 1 = 2x + 9
x+9= 2x + 1

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase