Asmall toy car costs $3 . a large toy car costs 5 times as much as the small one . aaron wants to buy one of each . which equation can he use to find the cost (a) of the two cars ? (a) 5x a = $3 +. $3 (b) 5x ($3 + $3 ) = a (c) $3 +(5 x $3 ) =a (d) (5 x $3 ) \ 3 = a (/) division

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 !