Answer:
The answer is 3
Step-by-step explanation:
i) -4 - (-7) = -4 + 7 = 7 - 4 = 3 .... since (minus)
(minus) = plus
Answer:
Ans
Step-by-step explanation:
72. 3x+5y
73. 3pq
74. 8a+8b
75. 4x^2+7x
Answer:
X>-3
Step-by-step explanation:
Hope I helped
Do u want the steps ?


so hmm check the picture below, thus the ball hits 19 feet of height twice, once on the way up, and once on the way down, at about 0.64 seconds and at 1.17 seconds.