Antonio has a total of 55 marbles. He has 15 green marbles and 12 red marbles. The rest of the marbles are blue. How many blue m
arbles does he have?
A student solves this problem by writing an equation. Which strategy could help check the student’s answer?
1 answer:
Step 1: Create Equation: 12+15+x=55
Step 2: Solve it: you will get x=28
Step 3: You could check it by plugging your answer in.
Hope that helps!!!
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Answer:
The answer is 41
4² + 25
(4×4) + 25
16 + 25
41
Hope this helps
1/2 = 3/6
Each person would have 1/6 of rice.
8x^4 + x^3 - 4x^2 +1. I believe the answer is B. Please correct me if I am wrong.
Answer: No, Mai needs to solve the problem.
Step-by-step explanation:
2x+2=x+1 - subtract 2 from both sides
2x=x-1 - subtract x from both sides
x= -1 - solution
Step-by-step explanation:
1 day = $ 26.95
3 days = 26.95 × 3
= $80.85
Remainder = $100 - $80.85
= $19.15
1 mile = $ 0.27
= $19.15 ÷ $0.27
= 71 miles