Answer:
4x + 2y = 7
Step-by-step explanation:
The standard form equation goes as follows: Ax + By = C
We know what A, B, and C is so all we need to do is fill them in.
ANSWER : it is a right angle
Answer:
where are the following statements?
Step-by-step explanation:
Answer: average means add all scores and divide by number of scores earned
last score is x
so the sum is 75+81+x
3 scores so (75+81+x)/3=average
must be no less than (greater than or equal to 80)
(75+81+x)/3≥80
solve
times both sides by 3 to clear fraction
75+81+x≥240
156+x≥240
minus 156 from both sides
x≥84
the studen must earn at least 84 on last exam
Step-by-step explanation:
Answer:
72 markers along entire trail
Step-by-step explanation:
Divide 12 miles by 1/6 mile:
12 miles
------------------------- = 72 markers
1 marker/6 miles