Solve the following equations using any method. Show your work and check your solution.
a. 5 + 12 = 42
b. 4( − 3) = 40
c. 2 − 6 + 2 = 10 + 4 − 16
d. 3 + 5 = 3 − 7
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Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

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