Answer:
x=−3 or x=5
Step-by-step explanation:
x2−2x−15=0
Step 1: Factor left side of equation.
(x+3)(x−5)=0
Step 2: Set factors equal to 0.
x+3=0 or x−5=0
x=−3 or x=5
Answer:
Step-by-step explanation:
1.first 330,000 divided by 100 wich Is 3300 then multiply that by 4 wich is 13,200
2. then 330,000 divided by 1000 wich is 330 multiply that by 5 wich is 1,650
3. Add 1,650 + 13,200 + 330,000 wich is 344,850.00 so a
Answer:
2(4b-1)
Step-by-step explanation:
1. You would have to distribute first. So basically you just multiply 4 · 2b which gives you 8b and then 4 · 2
Answer to first step: -10+8b+8
2. Add the numbers. It should be -10 + 8 which would give you -2
Answer to second step: -2 + 8b
3. Rearranging the terms. So, instead of doing -2 + 8b you would have to do 8b - 2
Answer to third step: 8b - 2
4. 2(4b - 1) Find what times what gives you 8 (not 1 times 8) and the same for -2
Hope this helped!
Answer:
$250 because you add 200 with 50 and and hes planning to use
