Answer:
a=-0.5
Step-by-step explanation:
22=a(0-10)²+72=a(-10)^2+72=a(100)+72
collect like terms
100 a=22-72=-50
dividing by 100
a=-50/100 =-1/2 = -0.5
D is the one that is rounded incorrectly.
It should've been rounded up to 13.8 not down to 13.7
10w^7 is the answer I’m pretty sure
Answer:
13
Step-by-step explanation:
If x is 7, then 7 * 2 = 13, and 14 - 1 = 13.
Hope that this helps!