Trip has 15 coins worth 95 cents. Four coins are worth twice as much as the rest . Construct a math argument to justify the conjecture that Trip has 11 nickels and 4 dimes.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)