Solving Unknown Angles with Equations

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

Tags

CCSS.7.G.B.5

Find the value of "x".

• 5

• 90

• 25

• 10

Tags

CCSS.7.G.B.5

What is the value of "a"?

• 75°

• 65°

• 55°

• 85°

Tags

CCSS.7.G.B.5

Three friend collected money for a fundraisor. Ethan collected $17.50 more than Ann. Joe collected a third of what Ann collected. Together they collected $94.50. How much did Ann collect?

Tags

CCSS.8.EE.C.7B

The sum of two consecutive numbers is 53. What is the smaller number?

Tags

CCSS.6.EE.B.7

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation to find out how many hours, h, they rented the Boat if the total cost was $33.

• h = 2(9) + 15

• 33 = 15h + 2

• h = 15(9) + 2

• 33 = 2h + 15

Tags

CCSS.7.EE.B.4A

An electrician charges $90 per hour along with a $60 traveling fee.  If your bill was $600, write an equation that can be used to determine how many hours (h) it took the electrician to complete the job.

• 60 - 90h=600

• 90h + 60 = 600

• 60h + 90 = 600

• 60h - 600 = 90

Tags

CCSS.HSA.CED.A.3

Figure out what n equals in this equation:
6n + 4 = -26

• n=-6

• n= -5

• n= 8

• n= -4

Tags

CCSS.7.EE.B.4A

Tom bought a soft drink for $4.00 and 7 candy bars. He spent a total of $18.00. How much did each candy bar cost?

• $2.75

• $2

• $4.50

• $2.57

Tags

CCSS.7.EE.B.4A