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

It says factor each expression 49x-28?

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

Consider circle o, where and . m∠bpd °. °.