10)Dados dois números, a e b, representados por a = 3x + 4 e b = 4x – 1, determine o valor de a+ b2.
a) 9x2 + 24x + 16
b) 16x? – 8x + 1
C) 25x2 + 16x + 17
d) 7x2 – 32x – 15
PLMS É PRA HOJE

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola