Which ordered pair is the best estimate for the solution of the system of equations?
y=4x – 19.4
у 0.2.C – 4.2

A. (4.9,0)
B. (4.9, – 3.5)
C. (4, - 3.4)
D. (-3.5, 4)

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

Solve 2x+y=3 x+y=5 in substitution method

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%