G all please come to mpu-xcny-did
You have to divide the numerator (the top number) by the denominator (the bottom number) so it's .8 or percentage would be 8%
86= Steve + Tom
Steve= 14+2(Tom)
86= (14+2T) + T
86-14 = 3T
62 = T
Steve sold 62 tickets
86-62 = 24 tickets Tom sold
Answer:
120
Step-by-step explanation:
From 20, choose 3:
₂₀C₃ = 120
Here we use combinations instead of permutations because the order doesn't matter.
Answer:
Top row: [1 0 0 | 650}
Middle row: [0 1 0 | -400]
Bottom row: [0 0 1 | -1100]
Step-by-step explanation:
When you put an augmented matrix in RREF for, you have to have only 1's diagonal and 0's everywhere else on the left side of the bar.
