What is the common denominator 2/5 and 2/3

5x+15y=75 in standard form

Two numbers add to 161 and the second is 49 bigger than the first. What are the two numbers?

What is the value of 3 ^2 / 3^4

0.232 to the nearest tenth

Solve for b. b + 6.7 = 19.4 A. 12.7 B. 13.7 C. 25.1 D. 26.1

What are the first four terms in tn=3n+2

An object is launched from the ground. The object's height, in feet, can be described by the quadratic function h (t) = 80t - 16t2, where t is the time, in seconds, since the object was launched.

What's 25% off of $44?

Garys cat ate 3/5 of a bag of cat treats in september and 1/5 of the same bag of cat treats in october. what part of the bag of cat treats did garys cat eat in both months?

The equation P = 0.0089t2 + 1.1149t + 78.4491 models the United States population, P, in millions since 1900. If t represents the number of years after 1900, then what is the estimated population in 2025 to the nearest tenth of a million? (1) 217.