Answer:
multiply 77 by 10 which is 770 then you multiply it by 5 which is half of 10 so 385 then add them together and you get 1155
The answer would be 7+5/6b
Answer:
92
Step-by-step explanation:
Given
2n + t² ← substitute n = - 4 and t = - 10 into the expression
= 2(- 4) + (- 10)² = - 8 + 100 = 92
Answer:
B
Step-by-step explanation:
r=3 in
h=8 in
Volume of funnel

Answer:
D
Step-by-step explanation:
x²=4
x=√4
X1=2
X2=-2