the ratio of boys to girls in a class is 7:5 . there are 36 students in the class. how many students are boys
2 answers:
Answer:
21 boys are there in the class.
Step-by-step explanation:
7x + 5x = 36
12x = 36
x = 36 / 12
x = 3
∴ The number of boys in the class is:
7 * 3 = 21
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W/4-5=4
w/-1=4
write it so that the w is fractioned over the -1
w=-4
T = -8 because -45 divide by -5t is 8
1/2 + 1/4 =
2/4 + 1/4 =
3/4 <===
Answer:
y = 
Step-by-step explanation:
3x-2y=-12
-2y=-3x-12
y = (-3x-12)/-2
y =
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