SAT Pastpaper with Solutions

At the time of posting a video, a social media channel had 67 subscribers. Each day for five days after the video was posted, the number of subscribers doubled from the number the previous day. Which equation gives the total number of subscribers,n, to the channel d days after the video was posted?

A certain truck can tow a trailer if the combined weight of the trailer and the packages it contains is no more than 5,600 pounds. What is the maximum number of packages this truck can tow in a trailer with a weight of 600 pounds if each package weighs 130 pounds?

q(x)=21(3^x)
Which table gives three values of x and their corresponding values of q(a)for function q?

For the linear function f. the graph of y=f(x)in the xy-plane has a slope of and passes through the point (15,14), Which equation defines f?

f(x)=7x-5

Function f is defined by the given equation. The function g is defined by g(x)=f(x)-(5x-2), What is the x-coordinate of the x-intercept of the graph of y=g(x)in the xy-plane?

The given equation relates the positive numbers a,b,and x ,Which equation correctly expresses a in terms of b and x?

x=4a(b+3)

An object is kicked from a platform. The equation h=-4.9t²+13t+15 represents this situation, where h is the height of the object above the ground, in meters,t seconds after it is kicked. Which number represents the height, in meters, from which the object was kicked?

x+6y=-14

5x+30y=0

2x+12y=39

The given equations are graphed in the xy-plane. How many solutions (x,y) does the system of three equations have?

y≤x+2
y≥-5x -3

Which point (x,y) is a solution to the given system of inequalities in the xy-plane?

The length of the diagonal of a square is units. What is the area, in square units, of the square?

The floor of a business office has an area of 1,575 square meters. An architect creates a scale model of the floor of the business office, where the length of each side of the model is times the length of the corresponding side of the actual floor of the business office. What is the area. in square meters. of the scale model?

y=2x²-16x+37

y+4=0

How many solutions are there to the given system of equations?

Which expression is equivalent to + ?

The speeds of particles A. B, and C are a meters per second,b meters per second, and c meters per second, respectively. If the speed of particle A is 6600% of the speed of particle C and the speed of particle C is 0.004% of the speed of particle B, which expression represents the value of a +b in terms of c?

The given expression can be rewritten as a/4 x²+b/4 x+c/4 , where a, b, and c are constants. What is the value of a +b+c?

-16(3x-4)²+4(3x-2)²