9514 1404 393
Answer:
Step-by-step explanation:
When x represents the number, "the sum of 3 and a number" is (x+3). Twice that sum is 2(x+3). "Is 30" means this expression is equal to 30:
2(x +3) = 30 . . . . an equation for the given conditions
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We can solve this equation by dividing by 2:
x + 3 = 15
x = 12 . . . . . . subtract 3
The number is 12.
They bought 14 footballs and 9 baskets balls 480–120(5 basketballs)= 360, 9 x 16 = 144, 24 x 9 = 216, so 216 + 144 = 360 then add the +5 footballs 5 x 24 = 120 so 360 + 120 = 480 so therefore 14 footballs and 9 basketballs ur welcome u goon
Answer:
it means greter then or = to
Step-by-step explanation:
Answer: Mike offer is the best.
Step-by-step explanation:
Assuming he work for 30hrs per week in a month he gets
30hrs x 10 = $300 x 4 = $1200
If Mark work 30hrs per week he gets
30hrs x $8 = $240 x 4 = $960 + Bonus $100 = $1,060
Therefore, Mike makes more money.
