(a - 2b) (2a - b) (a + 2b)
Answer:
let the no. of boys be x
no. of girls = 2x
According to the question,
x + 2x = 60
=> 3x = 60
=> x = 60/3
=> x = 20
Thus,therewere20boysatthegame
Answer:
boys:20 girls:40
Step-by-step explanation:
because 40 +20=60
Answer:
96
Step-by-step explanation:
3*6=18*2=36
6*10=60*2=120
10*3=30*2=60
36+60+120=
216
Answer: 216 m
Step-by-step explanation:
2(10 x 6) = 120
2(6 x 3) = 36
2(10 x 3) = 60
120 + 36 + 60 = 216
Answer:
Bryan needs 9 cups more.
Step-by-step explanation:
Bryan is cooking cupcakes for a bake sale at his club. The recipe calls for 12 cups of flour.
Number of cups of flour, he already has = 3
Lets say he needs x cups more.
So, equation forms =
=>
x = 9
Hence, Bryan needs 9 cups more.
Answer:
9 cups
Step-by-step explanation:
12-3 = 9
Answer:
The first and 3rd are functions, but the second and fourth are not functions.
Step-by-step explanation:
To see if something is a function, use the vertical line test. If there are multiple y coordinates for a singular point for x, it is not a function.