C=2 times j
c=2j
o=j-6
c+j+o=58
subsitte j-6 for o and 2j for c
2j+j+j-6=58
4j-6=58
add 6 to both sides
4j=64
divide both sides by 4
j=16
sub back
c=2j
c=2(16)
c=32
o=j-6
o=16-6
o=10
curtis=32
olivia=10
jonathan=16
equations are
c+j+o=58
c=2j
o=j-6
Answer:
A. -1≤x≤6
Step-by-step explanation:
- 6≥ x² - 5x
- x² - 5x -6 ≤ 0
- (x-6)(x+1) ≤ 0
- x - 6 ≤ 0 ⇒ x ≤ 6
- x + 1 ≥ 0 ⇒ x ≥ -1
- -1 ≤ x ≤ 6
Choice A is the answer
Answer:
1. 54ft^2 2. 48ft^2
Step-by-step explanation:
1. A=1/2h(a+b)
A= 1/2x6(10+8)
A=54
2. A=1/2x6(12+4
A=48
F (-5) = (4/5 × -5) + 4
= (-4) + 4
= 0