1. Find the value of y in the formula y = 5a 3b + c if a = 12 b = 4 and c = 8.A. 40B. 56C. 64D. 802. You want to apply a weed killer to your lawn. The directions on the bottle call for mixing 3 ounces of the weed killer with 2 gallons of water. The sprayer you have holds 5 gallons. In order to completely fill the sprayer with a proper mixture how many ounces of weed killer must you use?A. 31/3B. 52/3C. 71/2D. 61/53. Fractions can be added and subtracted only if theyre _______ fractions.A. properB. improperC. likeD. unlike4. What is the product of 2/8 and 3/5?A. 5/13B. 3/20C. 5/12D. 7/11