Answer:
The answer is B. not D.
Step-by-step explanation:
Answer:
12 mathletes is needed to solve 30 problems in 5 minutes
Step-by-step explanation:
8 athletes can solve 20 problems in 10 minutes
30-20=10
now we need 10 more problems to be solved so
20/2=10. 8/2=4 so we need more 4 mathletes to solve all the problems
The value is of this equation is -3.75
Answer:
8
Step-by-step explanation:
We cannot solve this, since this is an expression, not an equation.
Lets simplify the expression
4(10x+2)-40x
Distribute the 4
40x +8 - 40x
8
Answer:
7
Step-by-step explanation:
yah
