Answer:
Step-by-step explanation:
PQ*PQ=PQ²=(5x+16)²=25x²+160x+256
Answer:
1.88261%
Step-by-step explanation:
Use the formula (E - T) / |T| * 100
(92 - 90.3) / |90.3| * 100
1.7 / 90.3 * 100
0.0188261 * 100
And you get a 1.88261 percent error :)
6 * 5z = 30z
6 * -3 = -18
Apply them together
Solution: 30z - 18
Answer:
Step-by-step explanation:
2x-10 is your answer
Answer:
Step-by-step explanation:
(x + 5)2 + 2 = 42.5
x*2 + 5*2 + 2 = 42.5
2x + 10 + 2 = 42.5
2x + 12 = 42.5
2x = 42.5 - 12
2x = 30.5
x = 30.5/2
x = 15.25