Solve the system of equations by the substitution method. x – 7y = -42-5x – 8y = -5

You have 13 red cars, 2 blue cars, and 5 green cars laid out on a rug. When you ask a child in the concrete operational stage if there are more cars or more red cars on the rug, the child will say:

As Dalsi solves a math problem, she rehearses the steps in her mind: Seven plus eight is fifteen. Carry the one. Write down the five… According to Vygotsky, Dalsi is producing:

Sharday is a one-year old infant. One day while she was in her crib, she wanted to move her mobile to make it sound like a wind chime. Sharday made purposeful movements and repeatedly kicked her leg to cause the mobile to chime again and again. Over time, Sharday refined her ‘kicking’ scheme. According to Piaget, Sharday’s behavior is an example of a:

During middle childhood, children realize that:

Solve the compound inequality. Other than ∅, use interval notation to express the solution set and graph the solution set on a number line.-25 ≤ -4x – 1 < -13

During a well-child visit, the primary care APRN made the following observations about Mary, a 5-year-old preschooler. Requires parental assistance to dress and undress Uses words appropriately but does not have a true understanding of their meaning Swings and climbs with difficulty Counts only up to 10 Has a vocabulary of about 1,300 words Post-assessment, the possibility of slight developmental delay in Mary was noted for further observation. Which of the above observations could have likely been the indicators?

Use graphs to find the set.(-5, 0) ∩ [-1, 4]

Solve the equation by completing the square.x2 + 12x + 52 = 0

Maeve is a laid-back parent. She is affectionate towards her young children, but she does little to stop them from misbehaving. Her children don’t have a bedtime or a bedtime routine. For example, they can go to bed without changing into their pajamas or brushing their teeth. Maeve has which of the following child-rearing style?