Which set of side lengths forms a unique triangle?

What are the sotions to the quadratic equation 9x^2=4

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t