Answer:
y=10
Step-by-step explanation:
y/5+7=9
y/5=9-7
y/5=2
y=2*5
y=10
Answer:
0.99
Step-by-step explanation:
.33 x .75 = .2475 or 0.99/4
Answer:
im not 100% sure but i think its 9.375
Step-by-step explanation:
Easy
remember
x^-m=1/(x^m)
so
f(-1)=4*7^-1=4*(1/(7^1))=4*(1/7)=4/7
f(2)=4*7^2=4*49=196
Absolute Zero, also I suggest cropping out your name and teacher for your safety :3 have an amazing day!