HELP ASAP! Allan has $7.65 in dimes and quarters. If the total number of coins is 45, how many coins of each kind does he have? PLEASE SHOW WORK!

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer