As an estimation we are told £3 is €4. Convert £28.50 to euros.

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

range is infinite on both x and y axis positive and negative

step-by-step explanation:

hope this is what you were asking for!

step-by-step explanation:

thus, the first answer choice, y = sec x, is the correct one