Answer:
(0.5, 4 )
Step-by-step explanation:
Given the 2 equations
2x + 3y = 13 → (1)
4x - y = - 2 → (2)
Multiplying (2) by 3 and adding to (1) will eliminate the term in y
12x - 3y = - 6 → (3)
Add (1) and (3) term by term to eliminate y
14x = 7 ( divide both sides by 14 )
x = 0.5
Substitute x = 0.5 into either of the 2 equations and evaluate for y
Substituting into (1)
2(0.5) + 3y = 13
1 + 3y = 13 ( subtract 1 from both sides )
3y = 12 ( divide both sides by 3 )
y = 4
Solution is (0.5, 4 )
Answer:
V=250.3cm³
Step-by-step explanation:
V=1/3 × π x 5.4² cm x 8.2cm
V= 1/3 x π x 5.4² cm x 8.2cm
V= 1/3 x π x 29.16 cm x 8.2cm
V=250.39cm³
V=250.3cm³
Answer:
5ft
Step-by-step explanation:
7 + 10 + 8 = 25
subtract that form 30
25-30
Thane you get
5
so the answer is
5!!!!!
also plz mark me brainliest
Answer:
8.1 gallons of gas
Step-by-step explanation:
240/9=216/x
simplify 240/9 into 80/3,
80/3=216/x
cross product
3*216=80*x
648=80x
x=648/80
x=8.1
Since the slopes are equal they are parallel. I hope this helps.