Step-by-step explanation:
12x-4x=37-5
8x=32
x=32/8
x=4
Answer:
If you made $33 in 8 hours, then you should divide 8 into 33 to see how much you make per hour. 8÷33= (explaining how to get answer) can 8 go into 3? No. put a zero on top of the first three. Now can 8 go into 33? yes, 4 times, 4×8= 32, so we have 1 left over. add 2 decimals to the number so that it is $33.00, (still that same number just with zeros on the end). So far the answer is $04.??. How many times can 8 go into 10? 1 time with 2 left over, so write the one on top of the .0! Now with 2 left over we have to see how many times 8 can go into 20, 8×2= 16 16+8=24, so it can only go in 2 times without going over 20. Now that we have rounded it up to 2 decimals we don't have to keep going and your answer is
$4.12 times that by 5 and you will get the final answer.
4.12
× 5
20.60
Hope I explained I okay!
Step-by-step explanation:
3. The graph crosses the x axis a total of 3 times
The first one you take the two numbers and square them, then minus the 17squared from the 150squared.
The equation should be (150 x 150) - (17 x 17) = a, a representing area. Now we have the equation we just need to work through it. 150 x 150 = 22500 and 17 x 17 = 289. 22500 - 289 = 22211
Answer:
-2
Step-by-step explanation:
y=-1-2x
by substitution
-1-2x=1/2x+4
5/2x=-5
x=-2