3/4z - 1/4z + 3 = 2/4z + 5
3/4z - 1/4z - 2/4z = 5 - 3
2/4z - 2/4z = 2
0 ≠ 2
----------------------------
<span>It has no solution.</span>
"car away?"
1 ton = 2000 lb
2000 lb
So, 1 1/4 ton * -------------- = 2500 lb
1 ton
Minus 16x both sides and add 28 to both sides
x^2-16x+28=0
factor
hmm, what 2 numbers multiply to 28 and add to -16
hmm
1 and 28? nope
2 and 14? yep
since middle term is negative and last tem is positive, both of the factors are negative
(x-14)(x-2)=0
set each to zero
x-14=0
x=14
x-2=0
x=2
x=2 and 14
Alright nevermind, imma delete this answer.
Answer:
640 cm³
Step-by-step explanation:
V = 1/3Bh
So...
1/3(32)(60)
= 640 cm³