Answer:
Jenny has 50 marbles
Step-by-step explanation:
I find it easiest to right down the numbers as I read the question,
(9+10-4) x3 +7-2
Answer:
y=4.5
Step-by-step explanation:
2y+3=11
2y=11-3
2y=9
y= 4.5
Answer:
184
Step-by-step explanation:
2*(6*5+6*14+5*14)=184
To subtract fractions, find the LCD and then combine.
Answer is: -3