What is the value of 4 (x+y) - 1+2z when x = 3, y=12, and z=-1? Enter your answer in the box.

Question

Mathematics

Deacon

4 June, 00:01

What is the value of 4 (x+y) - 1+2z when x = 3, y=12, and z=-1? Enter your answer in the box.

+3

Answers (2)

Know the Answer?

Nikolai Lopez · Answer 1

61

Step-by-step explanation:

4 (3+12) - 1+2*1

4 (15) - 1+2*1

60-1+2

59+2

61

Gauge Gibson · Answer 2

57

Step-by-step explanation:

4 (x+y) - 1+2z

Let x=3 and y = 12 and z=-1

4 (3+12) - 1 + 2 (-1)

Do the parentheses first

4 (15) - 1 + 2 (-1)

Then multiply

60 - 1 - 2

Then add from left to right

57