Answer:
-26
Tip for solving related problems: use order of operations
Answer:
x3-5
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
This is a 90 degree angle
90-35=55
X=11
35+5x=90
-35. -35
5x=55
Divide both sides by 5
X=11
The least number of points Jared needs to score is 53.
Jared already has an average of 86%. He want to have an overall average of 88. His exam is worth 20% of the total grade. This information can be modelled as:
(0.8 x 86%) + (0.2 x a) = 88%
a = score in the exam.
68.8 + 0.2a = 88%
Combine similar terms
0.2a = 88 - 68.8
0.2a = 19.2
a = 19.2 / 0.2
a = 96%
Jared has to score 96% on the exam.
The second step is to determine which score would give 96%
x / 55 = 96%
x = 55 x 0.96
x = 52.8
x = 53
To learn more about average score, please check: brainly.com/question/9133059
Answer:
Step-by-step explanation:
Here you go mate
Step 1
7+(42-5)-0 Equation/Question
Step 2
7+(42-5)-0 Simplify
7+37+(-0)
44+(-0)
44+0
Step 3
44+0 Add them
answer
44
Hope this helps