All categories

2 years ago

Plz answer this question:

Mathematics

1 answer:

alekssr [168]2 years ago

3 0

Answer:

90°

Step-by-step explanation:

5x+20=9x

20=9x-5x

20=4x

x=5

5x+20+9x=

5(5)+20+9(5)=

25+20+45=

You might be interested in

Find the y-intercept and the slope of the line. 6x-2y=5

solmaris [256]

Answer:

m=3

b=(0,5)

Step-by-step explanation:

6 0

1 year ago

Give the measure of angle C. 20° 180° 70° 110°

tigry1 [53]

Answer:

C=110

Step-by-step explanation:

Angle C and the angle labeled 110 are alternate interior angles if the lines are parallel. Alternate interior angles are equal

C=110

8 0

1 year ago

Read 2 more answers

Write 34,900 in scientific notation

Rzqust [24]

Answer:It is

3.49

⋅

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Simplify using appropriate property: 5/7 X 1/5 + 5/7 X 3/5Simplify using appropriate property:

chubhunter [2.5K]

Answer:

4/7

Step-by-step explanation:

5/7 x (1/5+3/5) = 5/7 x 4/5 = 4/7

8 0

3 years ago

Please help picture included!!

Triss [41]

I think the answer is C

8 0

3 years ago