If three times twice an unknown number equals 30, then the unknown number is 5.
It is given that three times twice an unknown number equals 30.
Let the unknown number be x.
From the above information,
⇒ 3*(2x) = 30
⇒ 6x = 30
∴ x = 5
Thus the unknown number is 5 .
Therefore, if three times twice an unknown number equals 30, then the unknown number is 5.
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Answer:
32) 11, rational
33) 0.7, rational
34) approximately 3.9, irrational
35) approximately 31.6, irrational
Answer: 11
Step-by-step explanation: 16+20+52= 88÷8=11
Answer:
11 stickers on each page.
Step-by-step explanation:
First, add up the total amount of stickers.
16 + 20 + 52 = 88
Then, divide the total by 8 (pages)
11 stickers per page.
Answer:
78
Step-by-step explanation:
Step 1: Substitute -3 for x
6(2x^2 - 5)
6(2(-3)^2 - 5)
6(2(9) - 5)
6(18 - 5)
6(13)
78
Answer: 78
Answer:
?=78
Step-by-step explanation:
You plug in -3 for x. -3^2 is 9. Multiply 2*9 and subtract 5 from that. Get 13. Multiply 6 and 13 to get 78
For this one use the slope formula, (y2-y1)/x2-x1)
Just to have them in one place, here are the ordered pairs
(-1,-2) (2,2)
You can do these in any order, here is how I did the problem:
(2--2)/2--1)
Your y intercepts are 2 and -2
The x are 2 and -1
Now reduce. Since you are subtracting a negative, it turns into a positive.
(2+2)/(2+1)
4/3
There is our slope: rise 4 run 3 or as a fraction 4/3.
Hope this helps!