The sum of two positive integers, a and b. is at least 30. the difference of the two integers is at least 10. if b is the greater
integer, which system of inequalities could represent the values of a and b?
a+b 30 baa+10
ba 30 bsa-10
30 ba+10
abs 30 bsa - 10

Asap! i'm not good math and i'm lost.

Find the value of the variable and the length of each chord for #5 and #6.

Th perimeter of a rectangular garden is 150 feet. the length is 50 feet longer than the width, w. which equation could be used to calculate the width of the garden? a.) 2w+ 2(w-50) =150 b.) 2w+50 + 2w =150 c.) 2(w+50) + w =150 d.) 2w+ 2(w + 50) = 150 need asap. will give brainliest !