Answer:brainliest plsssss
Step-by-step explanation:
1/2x+15=x
X+30=2x
30=2x-x
30=x
Number of girls in class
30-12=18
☆ the number of girls in his class are 18
Answer:
40
Step-by-step explanation:
614.40 because 204.80 divided by 4 is 51.20 and 51.20 multiplied by 12 is 614.40
Answer:
Mike will only need 42 quarters to make 10.50
Step-by-step explanation:
Answer:
B
Step-by-step explanation: