4 years ago

How can factors help you find a common denominater? PLEASE HELP!!!!!!!!!

1 answer:

8 0

They can help you find a common denominator by the bottoms of each fraction if the top ones don't have the same denominator.

You might be interested in

there are 10 less trumpet players than saxophone players.the number of saxophone players is 3 times the number of trumpet player

Liono4ka [1.6K]

<span>Let +a+ = number of trumpet players Let +b+ = number of saxophone players --------------------- (1) +a+=+b+-+10+ (2) +b+=+3a+ ---------------- Substitute (2) into (1) (1) +a+=+3a+-+10+ (1) +2a+=+10+ (1) +a+=+5+ and (2) +b+=+3%2A5+ (2) +b+=+15+ ------------------ There are 5 trumpet players and 15 saxophone players</span>

6 0

3 years ago

ZA and B are supplementary angles. If mA = (7x + 7)° and m

Wittaler [7]

Answer:

∠B = 54 °

Step-by-step explanation:

If sum of two angles add up to 180°, then the two angles are called supplementary.

m∠A + m ∠B = 180°

7x + 7 + 4x - 14 = 180

7x + 4x + 7 - 14 = 180

11x - 7 = 180