3 years ago

A computer programmer worked for 10 hours and earned $70,which is a rate of dollars per hour.

1 answer:

4 0

The computer programmer would make $7 per hour.

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cestrela7 [59]

Answer:

14x=4-21y

Step-by-step explanation:

8 0

3 years ago

Ivan

Answer:

15 feet

Step-by-step explanation:

Quadrilateral ABCD has a scale facter of 2.5 over the quadrilateral EFGH. The order of ABCD is 60, 40, 30, and x, EFGH has y, z, 12, and 6.

6 times the scale factor of 2.5 is 15, the answer.

7 0

3 years ago

marusya05 [52]

Answer:

C. (2x – 1)(2x + 1)

Step-by-step explanation:

4x² – 1 = (2x)(2x) – 1 = (2x – 1)(2x + 1)

5 0

3 years ago

alex41 [277]

-3/1/3 + -1/2/3 = -7/6

8 0

3 years ago

horrorfan [7]

b=5, commutative property

c=3, associative property

8 0

3 years ago