Answer:
Hopefully this can help
Step-by-step explanation:
Answer:
Question 1: b Question 2: yes
Step-by-step explanation:
The variable must go with 7+1/3 calculate time for all the levels. Then add 5+1/6. It must be less than or equal to because you want to play all 6 levels. You can play all 6 when you plug in 6 as the variable. It is less than 60
Answer:
21
Step-by-step explanation:
30 Percent of 70 could be written .3 × 70. .3 times 70 is 21
There would be a 13 dollar tip if you round it. If you didn't it would be 13.05.
First you would turn the percent into a decimal. You would do this by moving the decimal place to the left 2 places. Then, multiply that by your amount.
Answer:
x = -3/7 x=1
Step-by-step explanation:
7x^2-4x-3=0
Factor
(7x+3)(x-1)=0
Using the zero product property
7x+3 =0 x-1 =0
7x = -3 x=1
x = -3/7 x=1