Answer:
x = 2
y = 4
Step-by-step explanation:
y = x + 2
y = 3x - 2
From equation one, y = x + 2
So, substitute x + 2 for y into equation two
We have
x + 2 = 3x - 2
Add 2 to both sides of the equation
x + 2 + 2 = 3x - 2 + 2
x + 4 = 3x
Subtract x from both sides
x - x + 4 = 3x - x
4 = 2x
Divide both sides by by 2
4/2 = 2x/2
2 = x
x = 2
Substitute 2 for x in either of the equations to get y.
Using the first equation, we have
y = 2 + 2
y = 4
1/3 times 1/5 equals 1/15. That is already simplified :).
<span>Jen bought 5 bags of beads. She counts 45 wooden beads and 21 glass beads in each bag. Which number sentences can be used to find the total number of beads in the bags? Choose<span> exactly two</span> answers that are correct.</span><span><span><span> A.</span>g = 5 × (45 + 21)</span><span><span> B.</span><span>g </span>= (5 × 45) + 21</span><span><span> C.</span>g = (5 × 45) + (5 × 21)</span><span><span> D.</span><span>g </span>= 10 × (45 + 21)</span></span>
p(the person does not use any facility)= 59/130