the length of a rectangle is 2 cm less than 7 times the width.the perimeter is 60 cm. find the width and length
2 answers:
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Answer:
a. han did not divide -10x by 4
b. y intercept:5, x intercept:2
Step-by-step explanation:x
reason for b: you can graph y=-x+5 to get the y and x intercept
Step-by-step explanation:
Say you have these 2 fractions
Cross multiply as following;
If in the end, both numerator and denominator are equal, then the fractions are equivalent.
Examples:
Example 1
Cross multiply
They're equivalent.
Example 2
Cross multiply
They're not equivalent.