Step-by-step explanation:
Snskqkqnw wkskskwnw wnwnnwnw wkwlwkw w wlsks q wksos w ww wkskskwnw w. Ws sjsjqnqbnwnw qnskskdixixkndnsw q wbqjwjwjwb w wsbwwbwhsuxuuxjxjdjdbwbwbdbdbddbndjsjdjdjsjwjwhwhwhwhwhwbwbs s. S sbsbsbdnsjjd
280 students have a total of 560 points
There 60 more boys(x+60) complete than girls(x)
2*(x+60)+2*x= 560
number of girl =x =110
girl point =110*2= 220
% increase = 100 - 85
--------- * 100
85
= 17.65
= 18 % to nearest per cent
Answer:
5x-2x
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Step-by-step explanation:
Answer:
See explanation
Step-by-step explanation:
Step 1: Write equation
n - 4 = -15
Step 2: Solve for <em>n</em>
n = -11
