The answer is -4. The coefficient of a variable is the numerical value directly in front of the variable.
Cutting her time by 50% means reducing her time by half. Half of 45 seconds is 22.5 seconds. Therefore, to make the team, she must run a lap in 22.5 seconds.
It’s actually B Bc the little 1 by the 10 is meaning that you are gonna multiply 10x10 one time. Then multiply by 7. 10x10=100 100x7=700 so there for your answer is B
The probability of winning a game out of 20 is 4 times.
1/2. 1/6
1/2×3=3/6
3/6+1/6=4/6
4/6=2/3
2/3
