1.. The line with gradient -2 passing through the point P(3t ,2t)intersects the x-axis at A and the y-axis at B.
i Find the area of triangle AOB in terms of t.
The line through P perpendicular to AB intersects the x-axis at C.
ii Show that the mid-point of PC lies on the line y = x

Consider the following equation -167 + 37 = 49 - 21p select the equation that has the same solution as the given equation. o a. p - 5 + ip = 7 - p ob. +55 + 12p = 5p + 16 c. 2 + 1.25p = -3.75p + 10 d. -14 + 6p = -9 - 6p reset next

Can someone me with this problem i don't understand i need

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.