T=b+2c+3j, if b,c,j are 8,3,4 respectively
t=8+2(3)+3(4)
t=8+6+12
t=26
So they chop down 26 trees.
The standard form is 0.00692
<span>10.5=5z
re-order
5z = 10.5
divided both sides by 5
5z/5 = 10.5/5
Simplify
z = 2.1
Answer is </span>C. z= 2.1
Answer:12.15
Step-by-step explanation: simply multiple 4.5 and 2.7, 1
3
4.5
× 2.7
_____
12 .15 4×2=8+3=11+1=12