Find the solution of the system of equations.

10x+y=4

-5x-5y=25

What is the Greatest Common Factor for 132 and 180?

The dollar value v (t) of a certain car model that is t years old is given by the following exponential function. V (t) = 24,500 (0.95^t) Find the initial value of the car and the value after 13 years.

a certain polygon has 9 sides. Two of the sides have length of a, and 4 sides each have length 3a. The lengths of the remaining three sides are 11,12, and 13. If the perimeter of the polygon is 92, what is the value of a?

Maria paid $44.25 In taxi fare from the hotel to the airport the cab charged $2.25 for the 1st mile plus 3.50 for each additional miles how many miles was it from the hotel to the airport

Malik scores 24 goals in 8 soccer games. At that rate, how many goals will he sore in 15 games?

If the hot dog eating champion's goal is to eat 1 hot dog every 13 seconds, how many whole hot dogs does he expect to eat in 12 minutes?

What is (8-2x2) to the power of two equal using pemdas?

What is the degree of the polynomial 5x + 4x^2 + 3x^3 - 5x? a. 1 b. 2 c. 3 d. 4

If there are 18644 students in the college and 1/4 of them take speech, how many of the students take speech?

A sporting goods store pays $100 for a rubber raft. The percent of markup is 55%. Find the raft's selling price. A. 55 B. 181.82 C. 45 D. 155