I WILL GIVE BRAINLIEST!! Given below is a system of equations.
9x + 6y = b
3x + 2y = 1
Which value of b results in infinitely many solutions for the system?

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g