SAT Prep

x + y = 0 and 3x − 2y = 10 : Which of the ordered pairs satisfies the system of equations?

Tree-A grows 20% more fruit than tree-B. If tree-A grows 144 pears, how many did tree-B grow?

y<-x+a and y>x+b : If (0,0) is a solution to the system, which relationship is true of a and b?

Which of the following numbers is NOT a solution of the inequality 3x−5 ≥ 4x−3?

If 5x + 6 = 10, what is the value of 10x + 3?

If a/b=2, what is the value of 4b/a?

A line in the xy-plane passes thru the origin with slope of 1/7. Which point lies on the line?

A 20% sale off normal price, plus an 8% tax on the sale price. Which shows the original price?

h=3a+28.6 h=height a=age in yrs: Based on the model, what is the estimated increase of h per yr

Salads-$6.50 Drinks-$2.00. 209 salads + drinks in a day=$836.50. How many salads sold that day?

If (x-1)/3 =k, and k = 3, what is the value of x ?

If h hours and 30 minutes is equal to 450 minutes, what is the value of h?

3x + 4y = −23 and 2y - x = -19 : What is the solution (x,y) to the system of equations?

If y=kx, where k is constant, and y=24 when x=6, what is the value of y when x=5?

When 4 times a number x is added to 12 it = 8. What do you get when 2 times x is added to 7?

If 16 + 4x is 10 more than 14, what is the value of 8x?

Joe sent m texts/hr for 5 hrs. Mike sent p texts/hr for 4 hrs. Which is total number of texts?

An estimate says beaches are eroding by 1.5 ft/yr. How many years until 21 feet erodes?