Marianna recorded the highest temperature everyday for a week. On Sunday, it was 3°C. On Monday, it was -4°C. On Tuesday it was 5°C. Wednesday it was -10°C. Thursday it was 3°C. Friday it was -7°C. Saturday it was 0°C. a) What was the difference between the warmest day and the coolest day?
b) What was the average temperature?
c) What is the mode and median of the temperatures?

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation:

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead

2(2x + 3) = -4 + 2(2x + 5)

4x + 6 = -4 + 4x + 10

4x + 6 = 4x + 6

4x - 6 + 6 = 4x - 6 + 6

4x = 4x

x = x

unlimited solutions.

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4