Solve the following addition and subtraction problems. 90 cg 95 mg + 7 g 12 cg 18 mg = ; 12 dag 5 g − 7 g = ; 4 kg 2 hg 14 kg + 5 kg 17 hg = ; 8 kg − 9 g=

2x3 – 6x2 – 14x + 24 square centimeters

if i'm wrong i'm sorry : )

answerthe vertex form

step-by-step explanation:

5.25 ounces

step-by-step explanation:

divided 3/4 and 6

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.