Which expressions are equivalent to -6.3x - 4.2? -4.7 -2.3x + 0.5 - 4x
Equivalent
Not Equivalent
-5.3x - 4.2-X
-3.4 - 6.3x - 0.8
-6.2x - 4.2
4.2x - 6.3
-3.7 - 5.3x + 0.5

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

There are a total of 75 students in the robotics club and the science club. the science club has 11 more students than the robotics club. how many students are in the science club?