Manuel's final exam has true/false questions, worth 3 points each, and multiple choice questions, worth 4 points each. Let x be the number of true/false questions he gets correct, and let y be the number of multiple choice questions he gets correct. He needs at least 76 points on the exam to get an A in the class. Using the values and variables given, write an inequality describing this.

Ineed if you could explain and give me the answer you! this needs done

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b